30.--- Do you live in this city?　 --- No, we ____ it for holidays.

　 A. just visit　　 B. had already visited　　 C. just visited　　 D. are just visiting

29. We were unlikely to avoid _____ by the stormy weather.

　 A. being affected　　 　　　　　　　　　　 　B. to be affected　　

　 C. affecting　　　 　　　　　　　　　 　D. to affect

28. _____ by his sudden appearance, I had no idea what to do with it.

　 A. Confusing　 B. Confused　　 C. Confuse　　 　　D. Confusion

27. --- I hear John refused to tell the truth and was taken away by the police.

　 --- Really? Where did you _____ that?

　 A. pick up　　 B. put up　　　 　C. hear from　　 　D. get up

26. It is no longer a question _____ man is learning more and more about space.

　 A. whether　 B. that　　　　　 　C. if　　　　　 D. how

25. That year his total income, with his reward ______,　 ______ 12,000 yuan.

　 A. added to; added up to　　 　　　　　　　 　B. added; added to

　 C. added up to; added　　　 　　　　　　　 　D. adds to; adds up to

24. At first ____ it looked like a simple accident, but later the police became doubtful.

　 A. sight　 　B. view　　 　　　　　　　　 　C. look　　 　　　 　D. glimpse

23. Sleeping in bed, I could hear the rain _____ against the window.

　 A. hitting　 B. striking　 　　　　C. beating　 　　D. dropping

22. How long do you suppose it is ____ he arrived there?

　 A. when　 　B. before　 　　　　C. after　　 　　D. since

21. Your work is well done; there is some room for improvement in it, ______.

　 A. as　　 　　B. although　　 　　　C. but　　 　　　D. though