What a lovely day, _________?

 A. doesn’t it         B. hasn’t it         C. won’t         D. isn’t it

Wait a minute, __________?

A. shall you       B. will you         C. do you            D. don’t you

I failed in the final examination last term and only then_____the importance of studies.

A. I realized      B. I had realized     C. had I realized    D. did I realize

 48. So little _____ agree on the plan that they could not settle their difference.

 A. did they          B. do they          C. they did       D. they did not

 28. Not once _____ their plan.

 A. did they change  B. they changed     C. changed they    D. they did change

—— Here ____！ Where is Xiao Liu？

  There ____.

A. comes the bus， is he              B. comes the bus， he is

C. the bus comes， is he              D. the bus comes， he is

__ to get there before two, we set out earlier than before.

A. So as to   B. In order   C.So that   D.In order that

Mr.Thomas wrote a __ book last year.

A. ten-thousand-words   B.ten-thousand-words C ten-thousands-words  D. ten- thousands-word

Where ____rubbish， there are flies.

A. there are            B. there is           C. is            D. there h

No one except my parents _____anything about it.

A. know                 B. knows                C. is knowing      D. have known