He felt surprised that he couldn't say a word with is mouth wide open．（ ）
| A． |
very |
B． |
such |
C． |
so |
D． |
too |
Mrs．White，can I leave my homework for tomorrow？
I'm afraid not．Don't ___________what you can do today till tomorrow．（ ）
A．put offB．get offC．take off
Mum，I'm going climbing．Must I clean the room now？
No，you_____________．You can do it this evening．（ ）
A．can'tB．mustn'tC．needn't
Look! A woman with three children____________ crossing the street．
Let's help them．（ ）
A．isB．areC．was
Why are you so excited？
Nancy invited me ___________ on a trip to Dongjiang Lake just now．（ ）
A．to goB．goC．going
What happened to Billy？
He ___________ because of his drunk﹣driving．（ ）
A．is caughtB．was caughtC．has caught