---Oh, really? I know. I go and visit him by and by.

A. didn’t; am going to B. don’t; would

C. didn’t; will D. don’t; will

A. request B. command

C. demand D. usage

A. was sold at a cheap price B. were sold at a cheap price

C. was sold at a low price D. were sold at a low price

A. painted; all B. to paint; all

C. being painted; that D. painting; what

【题目】Which of these books do you think_______best among the best-sellers?
A.sells
B.is sold
C.are written
D.writes

A. To compare B. Comparing

C. Compare D. Compared

【题目】Because he was the only graduate of the factory, the boss asked him to _______ the business for some time.
A.in the charge of
B.in charge of
C.take charge of
D.take the charge of

—________. It's four years since I worked there.

A. No, I don't. B. No, I haven't.

C. Yes, I do. D. Yes, I have

A. to B. off

C. with D. from

—Sorry！________.

A. See you later B. I didn't know that

C. Hold on，please D. I hope I didn't bother you