35. Special attention should be paid ______ our earth from __________ .

A. to prevent ; being polluted　　　　　　　 　　　 B. to prevent ; polluting

C. to preventing ; being polluted　　　　　　 　　　 D. to preventing ; polluted　

34. It is the young man ______ look for _____ caught the murderer .

A. that ; who　 　　B. that ; they　 　　　C. they ; that　 　　　　D. they ; which　

33.Three quarters of some children’s time _______ wasted watching TV---that can explain why they are lazy .

A. are　　 　　　　B. is　 　　　　　　C. being　　 　　　　　D. /　　　　　　　　　　 　

32. People in the west make _______ a rule to buy Christmas presents for their relatives and friends .

　 A. this　　　 　　　　 B. it　　 　　　　　　　　　 C. that　　 　　　　　　　　　　　 D. them　　　　　　

31.It was raining heavily . Little Mary felt cold , so she stood ______ to her mother .

　　　 A. closely　　　　　　　　　 B. close　　　　　　　　　　　 C. closed　　　　　　　　　　　　　 D. closing

30. I _______ with Susie , but I didn’t get in touch with her .

A. must have stayed　　 　　　　　　　　　　　　　 B. should have stayed　

C. could have stayed　　 　　　　　　　　　　　　　 D. might have stayed

29. --- Excuse me , What’s the time for Train 204 ?

--- It ______ at seven and you can wait in the hall .

A. was leaving　　 B. leaves　　 　　　　　　　 C. will leave　 　　　　　　　　 D. has left