Use of English. Grammar.

When it gets dark bats navigate using a sophisticated sonar __________ called echolocation.

When I _______ 1my job two years ago I ______ love it.

She may be four years older than the other girls in her class, but Parisa looks forward to _____ to school every day.

“My favourite subject is maths, because maths is ______ in the world.”

Arriving in Iran, they found ______, but barely had enough money to live on, let alone cover the fees for school.

But in 2015, Iran said it __________ all Afghan children to attend the country’s state schools.

“I am so happy that I can study side by side with Iranian students,” says Parisa, who _______ to use her education to help children in her native country.

A robotaxi is a taxi that __________ , without being controlled directly by humans.

AutoX already has more than two ____________ robotaxis deployed in five Chinese cities, including Shanghai and Wuhan.

Over the next year, it aims ____________ its reach to more than ten local cities.

So why do we sleep? This is a question that ________ scientists for centuries and the answer is, no one isreally sure.

So why do we sleep? This is a question that has puzzled scientists for centuries and the answer is, no one __________ really sure.

Some believe that sleep gives the body a chance __________ from the day’s activities but in reality, the amount of energy saved by sleeping for even eight hours is minimal, the same amount of energy in a piece of toast.

We __________ to sleep because it is essential to maintaining normal levels of cognitive skills like speech, memory, innovative and flexible thinking.

However, he noticed ___________ effective way was when he would walk around with a flashlight.

After taking apart his mother’s new radio, he made a machine that would flash a series of lights, tricking the lions into thinking someone ___________ around with a flashlight.

If you fancy ___________ a new look with a difference this party season, head to Japan where one hairstylist is offering free cuts.

It’s a bold move but the barber in Tokyo is offering impressive makeovers for those daring enough ___________ the cut.

“It’s the Christmas season and many of our customers say they want to cheer up their parties or make themselves ___________ out from the crowd.”

Mocase is the world’s first smartphone case that also __________ users a warm shot of espresso whenever they want.

It’s aimed at people who are always on the go whose lifestyle prevents __________ from stopping by a coffee shop for a dose of coffeine.

The Italian company that came up with the concept for Mocase claims that they were looking for a way to make coffee available _________ .

He ___ no effort to help us.

Why not __________ it to a gadget that is already a piece of our lifetime?´

The settlers never found riches or a shortcut to Asia, but they did ________ the first representative government in the British colonies.

I often have to cancel plans with friends _______ work

This alarm clock will be sure to wake even __________ of sleepers.

The idea is simple; when the alarm __________ part of the alarm will fly and land at some random location in your room.

When it __________ dark they navigate using a sophisticated sonar system called echolocation.

The expression '' blind _______ a bat” is completely inaccurate because bats aren’t blind.

Bats __________ see reasonably well with their eyes.

However, you only have to travel __________ few thousand miles away before all man-made objects __________ from view.

The Voynich Manuscript is a detailed _______ book written in a language or script that is completely unknown.

Its pages are also filled with colorful drawings of strange diagrams, odd events and plants that do not seem to ________ any known species, adding to the intrigue of the document and the difficulty of deciphering it.

The original author of the manuscript _______ unknown.

The English hoped they ________ discover gold, silver, and a, trade route to Asia.

You carry around a __________ mass of wrinkly material in your head that controls every single thing you will ever do.

It looks like we'll never understand each _______ .

Around two-thirds of the country's primary schoolchildren study at floating schools on the boats built in the ______ .

Evolution doesn’t have to take centuries. In the case of the Blackcap songbird, ________ decades were enough.