15.In the old days,the landlord made his grandfather_____all the time every day.

　A.work　 B.to work　 C.working　 D.worked

14.He’s worked here since the shop opened in 1997, _____?

　A.isn’t he　 B.hasn’t he　 C.doesn’t he　 D.wasn’t he

13.-What do you think of the talk on the UFOs?

- Great! Many students were interested in it and they kept standing_____the end of it.

　A.until　 B.in　 C.at　 D.by

12.The exercise was too difficult,so_____of the students did the third one instead.

　A.few　 B.a few　 C.a little　 D.little

11.The music was so beautiful that Tom_____with his eyes closed.

　A.lost in　 B.was lost in　 C.lost himself at　 D.lost himself

10.There is nothing_____.

　A.to worry her　 Bto be worred about her　 C.to worry　 D.to worrying about

9.-How did you learn to play?-_____.

　A.By the ear　 B.With my ears　 C.By my ears　 D.By the ears

8. - Would you look after my son_____I’m away?

-OK.By the way,can you buy me some meat_____you’re at the market?

　A.while;while　 B.while;if　 C.if;while　 D.if;when

7.Glad to see you again. I didn’t know you_____ here.

　A.is　 B.have been　 C.are　 D.were　

6.He taught himself how to play_____piano.

　A.the　 B.a　 C.an　 D./