Focus Review 7

Complete the sentences with words from the unit. The fi rst letter of each word is given.
1 Many doctors are concerned by the number of children who have a s           lifestyle.
2 I asked him to c      an eye over my essay before I submitted it.
3 Whenever you b        the web, your Internet provider collects information about websites you visit.
4 It’s easy to l      track of time when you’re online.
5 With all kinds of information at our f            , doing homework should be a piece of cake.
6 We’ll have finished our experiments soon and then the whole lab will be at your d          .

Complete the sentences with the correct form of the words in capitals.
1 Well-balanced meals at school might help to solve the problem of         among pupils. OBESE
2 Has it been                proven that bilingual children have better cognitive skills? SCIENCE
3 We need to find an            yet effective way to protect the system against hackers. ECONOMY
4 Teens may suffer from various            symptoms when deprived of access to their mobiles. WITHDRAW

Complete the sentences with the correct Passive form of the verbs in brackets.
1 I’m sure you               (show) the test results soon.
2 Your invention needs                 (describe) in greater detail before you submit it to the Patent Office.
3 I don’t mind not being paid                (not pay) much for testing computer games because I'd be playing them anyway.
4 The spare parts should                     (deliver) a week ago. I’ll phone the company to see why they aren’t here yet.
5 Mr Jenkins             (make) undergo a stomach operation by his surgeon.