30. Ten minutes ______an hours when one is waiting for a phone call.

　 A. seem　　 B. seems　　 C. seeming　 D. seemed

29. The laboratory was_______ until three o’clock that afternoon and I waited for four hours.

　 A. of use　　 B. for use　　 C. into use　　 D. in use

28. ------The house cost me nearly 300,000 yuan.

　 ------ My God! Is such a flat worth _______ much?

　 A. too　　 B. very　　 C. that　　 D. pretty

27. These days he has made _____ in his studies by working hard.

A. many progress　 B. a lot of progresses　 C. much progress　　 D. many a progress

26. When he awoke, he found himself ______ in the hospital and ______ by an old woman.

A. lying…being looked after　　　 B. lying…be looking after

C. lie…be looked after　　 　　　　D. lie…being looked after

25. When and where he came here _______ yet.

　 A. isn’t known　　 B. aren’t known　　 C. has not known　 D. have not been known

24. Dandy left word with my secretary _____ he would call again in the afternoon.

A. that　　 B. who　　 C. which　　 D. as

23. It is obvious to the students ______they should get well prepared for their future.

　 A. which　 B. that　　　 C. as　　 D. whether

22. All of your hard work will_________.

　 A. pay for　 B. pay back　　 C. pay up　　 D. pay off

21. Keep _______ when I take your photograph.

　 A. calm　　 B. quiet　　 C. still　　 D. silent