— Mr. Lee _ to a student when I entered the classroom this morning.
- He is very patient _ _he is young.
A. talking; but B. talks; though C. was talking, though D. talked, however
- When should I hand in my paper?
— Your paper must _ as soon as the bell_ .
A. hand in; rings B. hand in; will ring
C. be handed in; will ring D. be handed in: rings
— The doctor told me____ too much but I find it difficult.
— The doctor is right. The less you drink, ______ you will be.
A. don't drink; the healthier B. not to drink; the healthier
C. not to drink; the more healthier D. don't drink; healthier
— Must I return the book this week?
— No, you ____. You can _ it for 20 days.
A. mustn't: keep B. needn't; borrow C. needn't; keep D. mustn't; borrow
— Do you often go swimming_____ Sunday mornings?
— Yes. Why not _____with me this Sunday?
A. on, go B. in; to go C. on; going D. in going
— He, together with his parents ______going to visit Shanghai in July. How about you?
— I'm afraid I have to stay at home _ _.
A. are; on my own B. is, by myself C. is; by my own D. are; on myself