A. you mustn't B. you needn't C. you can't

A. can't B. mustn't C. can D. must

A. can't B. didn't C. wouldn't D. doesn't

(1) He me soon after receiving my letter. (2) When fear takes control of the mind, most of us will be and don't know what to do. (3) At the railway station, the mother waved goodbye to her daughter until the train was . (4) It suddenly came to her that she had been all along. (5) You cannot live your children's lives for them; you can only be there to when things go wrong. (6) Frank was very ill, and the doctors didn't think he'd . (7) You must the idea that to be single is to be unhappy and unfulfilled. (8) Having stayed indoors for long, she was eager to with friends. (9) , if I could do it again, I'd still make the same choice. (10) The company has been since the internet bubble was exploded.

(1) In those days on winter evenings, we all sit around the fire, chatting.

(2) Your sister has been admitted to Beijing University? She be quite clever!

(3) You haven't finished your paper? But you have finished it by the end of last week!

(4) I promise if you win the football game, all of you have a chance to travel in Paris for free.

A. needn't B. mustn't C. wouldn't D. shouldn't

A. daren't B. shouldn't C. needn't D. mustn't

A. need B. should C. can D. must