— You must be looking forward to your trip to Sydney.— Yes. I         wait any longer.
#63471
A
can't
B
mustn't
C
needn't
D
shouldn't
推荐题目
—May I swim here?  — No, you _______.  It is dangerous.
#62690
A
won’t
B
needn’t
C
mustn’t
D
don’t have to
We _______ play on this road. There is too much traffic. 
#74694
A
must
B
mustn’t
C
need
D
needn’t
I__________through that bitter period without your generous help.     
#63620
A
couldn’t have gone
B
didn’t go
C
wouldn’t go
D
hadn’t gone