our city beautiful，the cleaners start to work very early every morning．（ ）
| A． |
Making |
B． |
To make |
C． |
Made |
D． |
Make |
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
The oranges ____________sweet．
Of course．They are from Yongxing，Chenzhou．（ ）
A．tasteB．eatC．drink