桵ay I borrow your ruler?

?Of course,________.

A. you can’t

B. your welcome

C. yes

D. with pleasure

________noisy(吵闹的). The babies are sleeping.

A. Don’t

B. Don’t be

C. Don’t are

D. Be

There are　_______ rules in the school library.

A. too much

B. too many

C. much too

D. many too

His grandmother is badly ill. We_______take her to the hospital.

A. have to

B. don’t have to

C. can

D. can’t

Zhao Pei can’t watch TV　_______ school nights.

A.in B. on C. at D. /

I　______ go out for a walk because I have a lot of work to do.

A. can

B. can’t

C. have to

D. don’t have to

Miss Green arrived late________ the concert.

A.at B. to C. for D. in

Can you stay here for dinner?

　　Sorry，I _____ ．I have to go home now．

　　A．don’t　　B．didn't　　C．needn’t D．can’t

Sorry，you _____ play basketball in the classroom．

　　A．can’t　　B．don’t

　　C．don’t have to D．aren’t

____ we eat in school?

　　No， you _____ ．

　　A．Do；don’t　　B．Can；can’t　　C．Can；don’t D．Do；can’t