That's all right.
No trouble at all.
All the best.
You are welcome.
第1题：
—Must I be in hospital for a week， Doctor?
—No， you_________. You can go back home tomorrow.
A. mustn’t B. needn’t C. must
第2题：
A、No, you needn’t
B、No, you mustn’t
C、OK
D、no, you won’t
第3题：
--I thought you wouldn't mind.
--Well, as a matter of fact, I don' t, but you_____________me first.
A． should ask
B． should have asked
C． must ask
D． must have asked
第4题：
A、must misunderstand
B、must have misunderstood
C、must be misunderstanding
D、had to misunderstand
第5题：
I'm not helping you. You must wash your socks
A. you
B. yourself
C. itself
第6题：
A.you should come here
B.you come here
C.you must come
D.you came
第7题：
A. mustn’ t…must
B. needn’ t…must
C. can’ t…can
D. can’ t…must
第8题：
A.Oh, don't worry about that.
B.You needn’t apologize.
C.I feel sorry for that.
D.Oh, you shouldn’t have done that.
第9题：
A、Nice to meet you.
B、I'm a secretary.
C、Daniel Anderson.
第10题：
A. You’re welcom e.
B. It doesn’t matter.
C. I know.
D. I get it.