31. --Do you know our town at all?

　 --No, this is the first time I ___________ here.

　　 A. have been　　 B. was coming　　　 C. came　　　　 D. was

30. The teacher, ___________ opinions I respected, advised me to remain silent.

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

29. ________ is a fact that English is being accepted as an international language.

　　 A. There　　　 B. This　　　 C. That　　　　　　　 D. It

28. All experts agree that the most important consideration with diet drugs is carefully ________ the risks and benefits.

　　 A. valuing　　 　B. taking　　　 C. weighing　　 D. supposing

27. --You don't think it's going to be a bit cold at night at the seaside?

　 --Maybe. I'm going to take a sweater or a light coat just ___________.

　　 A. on time　　　 B. in case　　　 C. at all　　　　　 D. by now

26. In 1901, H. G Wells, an English writer, wrote a book _________ a trip to the moon.

　　 A. describe　　　 B. described　　　 C. describing　　　　　　 D. to describe

25. _________ he thought he was helping us with the work, he was actually in the way.

　　 A. Although　　　 B. Because　　　 C. If　　　　　　 D. When

24. A great performance was held on the campus of Beijing University on the night of May 4 and was given ________ coverage by the CCTV.

　　 A. alive　　　　　 B. lively　　　 C. life　　　　　　　　　　 D. live

23. I was ________ in the middle of my call because I had no more pennies to put in the box.

　　 A. broken in　　　　　　 B. cut off　　　 C. hung up　　　　　　　 D. put down

22. The demand for organic food _________ by about one third every year, so it is a very fast-growing market.

　　 A. has increased　　　　 B. increased　　 C. will increase　　　　　 D. is increasing