PART III: Choose the correct option A, B, C or D to complete the sentences.(1,5)
8. Nuclear energy can provide electricity for the world needs, but it is __________
A. cheap B. unlimited C. dangerous D. safe
9.You can ___________easily on the Dead Sea. Why? – Because it’s so salty
A. fly B. walk C. drive D. float
10. Biogas helps solve the problem of indoor ___________.
A. noise pollution B. air pollution C. water pollution D. soil pollution
11.In the future most people will travel __________ flying train.
A. in B. to C. on D. at
12.Do you think we __________ driverless car in the future?
A. use B. to use C. will use D. have used
13.That picture is __________
A. us B. ours C. our D. we