The police received a report that six men had stopped a truck and robbed the driver. It was 　36 　some goods and two bags 　37　 of something very important. The six men had gone 　38　 　the police arrived. After 　39 　for three hours the 　40 　found 　41 　near the river. The driver was 　42 　on a bag in the truck and his 　43　 　were tied 　44 　his back. The robbers had put a 　45 　into his mouth so that he couldn’t shout. The police got into the back of the truck and freed the 　46　 . They asked him 　47 　had happened.

“I was stopped soon 　48　 　I left the bank,” the driver explained, “Six men stopped my truck and made me 　49 　to the river. One of them said if I shouted, they would 　　50　 　me. When I got 　　51 　the river, they tied me up. They 　　　52　 　me into the 　53　 　of the truck, there 　　54　 　two bags in it and they took 　　55　 　of them.”

“How much money did the bag contain?” a police officer asked.”　

“It didn’t contain any money at all,” the driver laughed, “It was full of letters. This one contains all the money, I have been sitting on it for three hours!”

35. How can I _____ him ______ mistakes.

　 　A. stop; make　 B. keep; making　 　C. prevent; make　 D. prevent; making

34. You’ve been working all day. You______ be very tired.

　 　A. must　　　　　 B. may　　　　　 C. can　　　　　 D. should

33. It is so wet there that the trees are ______ tall.

　 　A. slightly　　　　 B. especially　　　 C. extremely　　 D. lovely

32. What will happen if you not eat _________?

　 　A. a balanced diet　　 B. a balance diet　 C. balance diet　 D. balanced diet

31. Many of them ______ working with animals and they can win thousands of dollars in prizes.

　 　A. have a gift for　　 B. settle down　 C. look forward to　　 D. cheer up

30. Singing and dancing, the groups of children walked _______ the foot of the mountain.

　 　A. as long as　　 　B. as far as　 　　C. as much as　　 　D. as well as

29. The idea ______ they ______to clone(克隆) the first human being surprised many people at the meeting.

　 A. that, decide　　 B. what, decided　 　C. what, decide　　 D. that, decided

28．______ life will continue on the earth for millions of years to come will _______ whether this problem can be solved.

　 A. If; depend on　　　　　　　　　 B. Whether; believe in

C. Whether; depend on　　　　　　 D. If; believe in