13. It remains ________ whether Jim’ll be fit enough to play in the finals.

　 A. seen　　　　　　　　　　　 B. to be seen　　　　　　　 C. seeing　　　　　　　　　　 D. to see

12.The parents suggested ___ in the hotel room but their kids were anxious to camp out during the trip.

A. sleep 　　　　　　　 B. to sleep 　　　　　　　　　 C. sleeping 　　　　　　　　　 D. having slept

11. ----Go for a picnic this weekend, OK?

---- ______. I love getting close to nature.

A. I couldn’t agree more　　 B.I afraid not.

C. I believe not　　　　　 D. I don’t think so.

10. I couldn’t ____. The line was busy.

A. go by　　　 B. go around 　　　C. get in　　 　D. get through

9. When we plan our vacation, mother often offers ____suggestions.

　　 A. careful　　　 　B. practical 　　C. effective 　　D. acceptable

8. My mother always gets a bit ___if we don’t arrive when we say we will.

A. anxious　 　B. ashamed　 　　C weak　 　　　　D. patient

_____ such heavy pollution already, it may now be too late to clean up the river.

　　 A. Having suffered　 B. suffering 　C. To suffer 　　D. suffered

7. The number of deaths from heart disease will be reduced greatly if people ____ to eat more fruit and vegetables.

　　 A. persuade　 B. will persuade　 C. be persuaded　 D. are persuaded

6. There was nothing they could do______.

A. but wait　　 B. except waiting

C. only to wait　 D. unless they waited

5. John was late for the business meeting because his flight had been ____ by a heavy storm.

　　 A. kept　 B. stopped　 C. slowed　 D. delayed

4. Bill was doing a lot of physical exercise to build up his________.

　　 A. ability 　　B. force 　C. strength 　D. mind