Mrs. Black doesn’t believe her son is able to design a digital camera, ________?

　 A. is he 　 B. isn’t he  C. doesn’t she 　 D. does she

—Oh, it’s you! I _____ you.

—I’ve just had my hair cut, and I'm wearing new glasses.

A. didn’t recognize 　  B. hadn’t recognized   

C. haven’t recognized　   D. don’t recognize

—Is it good a look up every new word when I come across it in reading??

—No,You__________because you are likely to guess the meaning from the context.?

A.can’t　　　　    B.mustn’t　　　　C.don’t have to　　D.ought not to

I don’t believe that he will marry Kathy whom he doesn’t love at all,________?

A. do I 　    B. don’t I      C. will he    　D. won’t he

“Shall we go shopping?” “Sorry, we _______ buy anything now because none of the shops are open.”

A. mustn’t　　      B. needn’t

C. can’t   D. shouldn’t