---Tom, you play football in the street. ---Sorry, I do it again.
| A．needn’t; won’t | B．mustn’t; won’t |
| C．can’t; will | D．won’t; can’t |
Two percent of workers in this factory men. A large number of them women.
| A．is; are | B．are; are |
| C．are; is | D．is; is |
— What do you think of math?
— I find difficult to learn it.
| A．that | B．this | C．its | D．it |
We couldn't see the road clearly the heavy snow.
| A．because | B．because of |
| C．so | D．though |
You should take the doctor's , and I believe you will get well soon.
| A．question | B．advice |
| C．fun | D．experience |
—You are wearing a blue dress．How beautiful it is!
—_____________________
| A．I am glad to hear that. | B．Thank you. |
| C．Really? | D．Not at all. |