10.(★★★★★)He through the forest alone.

　　 A.dare walk B.dare to walk

　　 C.dares walking D.dares to walk

9.(★★★★★)It’s dark now.We have to stay here for the night, ?

　 　A.don’t we B.haven’t we

　　 C.mustn’t we D.shouldn’t we

8.(★★★★★)You must have seen the film last night, you?

　　 A.mustn’t B.isn’t

　　 C.didn’t D.haven’t

7.(★★★★★)-Do you think he will do me a favour?

　　 -As far as I know,he is the last one to help others.He be prepared to give you a hand,though. (南京二模)

　　 A.might B.must

　　 D.should

6.(★★★★★)-Are you coming to Jeff’s party?

　　 -I’m not sure.I go to the concert intead. (2000年高考)

　　 A.must B.would

　　 C.should D.might

5.(★★★★★)I was really anxious about you________ home without a word.

　　 (2001年高考)

　　 A.musn’t leave B.shouldn’t have left

　　 C.couldn’t have left D.needn’t leave

4.(★★★★★)Better set off at once,________?

　　 A.won’t you B.shall we

　　 C.hadn’t you D.wouldn’t you

3.(★★★★)I’ve tried many times,but the car just________.

　　 A.won’t start B.wouldn’t start

　　 C.doesn’t start D.didn’t start

2.(★★★★★)You________ worry about the old man.He________ well already.

　　 A.don’t need;gets B.needn’t;may have got

　　 C.mustn’t;got D.don’t need to;may get

1.(★★★★)Don’t lock the door in case he________ back late at night.

　　 A.should come B.might come

　　 C.will come D.would come