31. Sunglasses are used __    protecting your eyes in sunny days.

     A. for          B. to           C. with          D. in

30. The boy called Li Lei __ home for two days. No one knows where he is      now.

     A. has left      B. left           C. leaves         D. has been away from

29. In the exam, the more careful you are, __ mistakes you will make.

     A. the fewer    B. the fewest     C. the less        D. the least

28. Simon's father is ill. So he has to stay at home to         his father.

     A. look for     B. look up       C. look after      D. look at

27. All the workers were very tired, but ____of them would take a rest.

     A. all           B. neither         C. any            D. none

26. Don't worry. Peter will call you as soon as he _   _London.    

A. will get to   B. gets to        C. get to         D. got to

25. Do you know if __ a basketball match on TV this evening?

     A. there is going to be            B. is there

     C. will there be                   D. there are

24. The number of students in my class is the same as in         

     A. she's       B. she            C. her            D. hers

23. --Please write down the telephone number.   

--Sorry, but I have no ____to write on.    

A. pen          B. ink            C. paper          D. time

22. I think physics __more difficult than maths.

     A. is            B. are            C. have           D. has