11.(　　 ) The students put up some signs _________ the riverside _________ the water clean.

　　　　 A. by , to keep　 B. at , to keep　　 C. by , keep　 D .in , for

10.(　　 ) Li Ping has a bad grade in English . He is so ________ .

　　　　 A. care　　 B. careful　　 C. carefully　 D. careless

9.(　　 ) When you leave the kitchen , _________.

　　　 A. you should turn on the light.　 B. you should put something hat into the dustbin.

　　　 C. you should leave the stove on　 D. you shouldn’t leave the stove on.

8.(　　 ) Everyone has a good time _________ the evening of October 1.

　　　　 A. on　　 B. in　　 C. at　　 D. about

7.(　　 ) When we passed by the shop, we heard someone _______ for help.

　　　 A. called　 B. calls　　 C. is calling　 D. calling

6.(　　 ) ----Don’t play with fire !

　　　　 ----___________.

　　　 A. Never mind　 B. That’s right .　 C. All right.　 D. You’re welcome.

5.(　　 ) ----Why did she speak very ________?

　　　 ----Didn’t you see she was so ___________?

　　　 A. slow, sadly　 B. slowly, sadly　 C. slow, sad　 D. slowly　 sad

4.(　　 ) ________ is hard to finish doing the exercises in thirty minutes.

　　　 A. That　　 B. This　　 C. It　 D. He

3.(　　 ) I _________ ride a bike when I was seven years old.

　　　　 A. may　　 B. might　 C. can　 D. could

2.(　　 ) ----Can’t you sing this song in French ?

　　　　 ___________ ________ Let me sing it for you.

　　　　 A. Yes, I can.　 B. No, I can’t.　 C. Yes, I can’t. D. No, I can.