30. - Turn off the TV, Jack. _________ your homework now?

- Mum, just ten more minutes, please.

A. Should you be doing　　　　　　　　　　 B. Shouldn’t you be doing

C. Couldn’t you be doing　　　　　 D. Will you be doing

29. Over the past decades, sea ice ___________ in the Arctic as a result of global warming.

A. had decreased　　　　　　　　　　　 B. decreased　　　

C. has been decreasing　　　　　　　　　 D. is decreasing

28. It was the other day that he happened to _______ in the supermarket.

A. make her acquaintance 　　　　 B. make her acquaintances

C. make acquaintance　　　　　　　　 D. make acquaintances

27. He wondered 　　　　made his wife so happy.

A. what that was　　　　　　　　　　　　 B. what was that

C. it was what that　　　　　　　　　　　 D. what it was that

26. The accident has reached a point 　　　　the police have to be called in.

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

25. No matter how busy we are, we should 　　　　some time to do exercise everyday.

A. set down　　　　　 B. set aside　 C. set up　　　　　　　　　　 D. set off

24. ________ I had seen him yesterday at the airport!

A. If　　　　　　　　　　　 B. If only　　　　　　　 C. Only if　　　　　　 D. Since

23. After that accident, the government urged some measures 　　　　immediately to deal with it.

A. have taken　　　　 B. be taken　 C. were taken　　　　　　 D. would be taken

22. Is this factory 　　　　you and your mother visited the day before yesterday?

A. that　　　　　　　　　 B. which　　　　 C. the one　　　　　　 D. where

第一节：语法和词汇知识(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

21. Betty is dying 　　　　the well-known church in Rome, and she is too excited to sleep.

A. see 　　　　　　　　 B. to see　　　　　　　 C. seeing　　　　　　　　　　 D. to seeing