31. The article completely laid their bare ______ for world contest.

A. enterprise　 B. ambition　 C. aspiration　 D. admiration

30. The museum he paid a visit _____ at the end of the street.

　　 A. stand　　 B. stands　　　 C. to stand　 D. to stands.

29.Perseverance is a kind of quality, and that’s the very thing _____ it takes to do anything well.

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

28. ---May I speak to Professor Brown, please?

---Sorry, he isn’t in. This is his assistant speaking. Can I help you?.

---______.　　

A. Oh, you can　　　　　 B. Oh, it’s a pity

C. I hope to see him soon　　 D. I should think so

27. _________ production up by 60%, the company has had another excellent year.

A. As　　　　　 　　B. For　　　　　　　 　C. With　　　　　 　D. Through

26. It was seven o’clock ______ I got to school this morning, _______ made our teacher very angry.

A. when, that　 　　　B. that, which

C. when, which　　　 D. that, when

25.Some animals hibernate in the snow, which can ______ the cold.

A. keep out　 B. keep off　　 C. keep up　　 D. keep back

24. The old man has been back to his motherland, who _________ abroad for twenty years.

A. worked　　 　　B. has been working　　 　C. had worked　 　D. has worked

23. Excuse me，madam， is the bank open around the clock?

_________．Only from 8:00 am to 4:00 pm.

A．That’s all right　　　　　　　　　　　　　　　　　 Yes，of course

C．Sorry，I．m not sure　　　　　　　　　　　　 D．Sorry，I’m afraid not．

22. In that country，August 31st is a national festival ________ everyone，men and women，old and young，sings and dances happily in the streets.

A．where　　　　　when　　　　　　　C．that　　　　　　　　D．as