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29. There is no ______ in trying to talk him into joining us. He enjoys being alone.

A. doubt　　　　　　　　　 B. wonder　　　　　　　　　　 C. hope　　　　　　　　　　　　 D. point

28. Peter’s mobile phone was left in a taxi accidentally, never __________again.

　 A. to find　　　　　　　　 B. to be found　　　　　　　 C. finding　　　　　　　　　　 D. being found

27. If I had not stood under the ladder to catch you when you fell, you _________ now.

A. didn’t smile　　　　　　　　　　　　　　　　　　　　　　 B. won’t smile　　　　　　　

C. wouldn’t be smiling　　　　　　　　　　　　　 D. wouldn’t have smiled

26. The theory is true _____ the hotter a body is, the more energy it gives off.

A. that　　　　　　　　　　 B. when　　　　　　　　　　　 C. which　　　　　　　　　　　 D. what

25. --What does the model plane look like?

--Well, the wings of the plane are _____ of its body.

A. more than the length twice　　　　　　　　　　　 B. twice more than the length

C. more than twice the length　　　　　　　　　　　 D. more twice than the length