Inventions and discoveries( Passive/Conditionals)

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.

The history of medicine (1) ____ forever in 1928. If Alexander Fleming (2) __ his lab so messily, he might never have found the mold that killed bacteria. At that moment, a great discovery (3) __. Today, millions of lives (4) ____ every year thanks to antibiotics. Currently, new types of medicine (5) ____ by scientists around the world. If we (6) __ more money into research now, we (7) __ many diseases much faster. However, if people (8) __ antibiotics too often, the bacteria (9) __ resistant. This is a real threat that (10) ____ by doctors right now.Last year, a new method of gene therapy (11) ____ in London. If the patient (12) __ that treatment earlier, he (13) __ much better today. Scientists believe that if they (14) __ a cure for the common cold, it (15) ____ the most popular product in history.In the 19th century, many patients (16) ____ because surgeries (17) __ in dirty rooms. If surgeons (18) __ about germs back then, they (19) __ their hands more carefully. Nowadays, hospitals (20) __ to keep everything sterile. If a robot (21) __ the operation tomorrow, the risk of human error (22) __. At this very moment, high-tech tools (23) __ to hospitals worldwide. Medicine (24) ____ by technology every single day.