18.(　 ) He still kept on _______ when I came into his room.

　　　 A. to write a letter　　 B. sitting in a chair　 C. lying in bed　　 D. dancing to the music

17.(　 ) These desks will be mended_____ 3 days.

　　　　 A. later　　 B. after　　 C. in　　　 D. since

16.(　 ) The problems are difficult to solve. Please give me_____.

　　　　 A. some advices　 B. an advice　 C. advices　 D. some advice

15.(　 ) Because of carelessness, he fell off the bike_____.

　　　 A. while he rode　　 B. while riding　 C. while he is riding　 D. while on his bike

14.(　 ) These stones will be used_____ a bridge.

　　　 A. to building　 B. to be built　 C. to build　 D. building

13.(　 ) Did they_____ the after-school activity yesterday?

　　　 A. join　　 B. take　　 C. attend　　 D. take part in

12.(　 ) What do you think of the film?　 __________.

　　　 A. It’s wonderful　 B. Not at all　　 C. Good idea　 D. With pleasure

11.(　 ) He is always to crazy about_____ to spend time on study.

　　　 A. listening music　　 B. listen to music　 C. looking at books　 D. flying kites

10.(　 ) Has he ever been heard_____ about his trip to that small village?

　　　 A. of talking　 B. talk　　 C. to talk　　 D. to say

9.(　 ) I don’t know if it___ tomorrow, if it ___, I will stay at home.

　　　 A. will rain, rains　 B. rains, will rain　 C. will rain, will rain　 D. rain, rain