12.---I wonder why Mr Green hasn’t showed up at the meeting yet.

　---I’m not sure, but he _______ in a traffic jam driving here.

A. could be stuck　　 　　　　　　　　　　　　 B. might stuck

C. might have been stuck　　　　　　 　　 D. must have stuck

11.------How did you spend the holidays?

　 ------I went nowhere but stay at home. I’d like to ________ to the beach, but my mother was ill.

A. go　　　 B. having gone　　　 C. be going　　　　 D. have gone

10. ------What’s the problem, officer?

　 ------You ________ at least 75 in a 55 zone.

A. are driving　 B. drove　　　　 C. were driving　　　 D. have been driving

9. ------ Mr White is strongly against the plan.

　 ------ ________ ? It was he who suggested it.

A. Why not　　　 B. Is that right　 C. What for　　　 D. How’s that

8. Much to the disappointment of the neighboring countries, the Japanese government refuses to admit ________ crime they did in _______ World War II in the history.

A. the; the　　　 B. /; the　　　　 C. /; /　　　　　　 D. the; /

7．When you go by train, make sure you take an express,　 　　　　　stops only at big stations.

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

6. _____ for the timely investment from the general public, our company would not be so thriving(兴旺的) as it is.

A. Had it not been　　　 B. Were it not　　 C. Be it not　　 D. Should it not be

5. _____ your opinions are worth considering, the committee finds it unwise to place too much importance on them.

A. As　　　　 B. Since　　　　 C. Provided　　　　 D. While

4. One of the requirements for a fire is that the material ____ to its burning temperature.

A. is heated　　 B. will be heated　　　 C. be heated　　　 D. would be heated

3. As we all know, apples are sold by ______ weight, and socks are sold by _______ dozen.

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