30. When Bob woke up, he found himself in hospital, but he didn’t know how that ____.

A. came about　 B. came out　　　 C. came along　　 D. came across

29. This type of digital video camera is _________ expensive. I can’t spend ________ money on it.

A. too much, too much 　　　　　　　　 B. much too, much too

C. too much, much too 　　　　　　　　 D. much too, too much

28. That’s the place 　　　　　we visited the other day.

　　　 A．where　　　　　 B．what　　　　 C．that　　　　　　 D．to which

27. SARS is a new disease. We haven’t found the vaccine(疫苗) to _______ the whole population from it.

A. prevent 　　　　 B. keep　　　　　　　　 C. stop　　　　　　　　 D. protect

26. He was about to tell me the secret _____someone patted him on the shoulder.

A. as　　　　　 B. until　　　　 C. while　　　 D. when

25. Does John know any other foreign languages _____ French?

A. besides　　　 B. but　　　　 C. except for　　 D. except　

24. This launch has made ____ more realistic for China to send a person into space.

A. one　 　　　　　 B. it　　　　　　　　　　 C. that　　　　　　　　 D. what

23. The house had ________ for an hour when we arrived there.

A. caught fire　　　　　　 B. got on fire　　　　　　　 C. been on fire　　　　　 D. been set on fire

22. If you get to my house before I do, help yourself to a drink and _____.

　　 A. take it easy　　　　　　　　 B. make yourself at home

C. that’s all right　　 　　　　　D. be careful

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. You know, ________ knowledge of _______ computer is necessary to a secretary.

A. a, / 　　　　　　　　　　 B. /, the 　　　　　　 C. a, the 　　　　　　 D. the, /