( )Will you please stay here for the party?
Sorry,I ___ .I will have to go to an important meeting.
A.must't B,needn't C.won't D.can't为什么是D不是C
（ ）___ you buy me a new bike ,mum?
I'm afraid I now.I haven't got enough money with me.
A May ,can't B.May ,maynot C.Can ,may not D.Can ,can't为什么是D不是A
( )There is _____ milk in the bottle .Would you please give me some?
A.little B.a little C.few D.a few为什么是A不是B
How___ (noise)they are talking!填什么