28. My English teacher has given me so much help that I really want to do something for him ______.

       A. in return           B. in fact               C. in surprise         D. in turn

32．Customers are asked to make sure that they_____ the right change before leaving the shop.

A．will give   B．have been given       C．have given       D．will be given

35. —Hey, Kelin. Happy new year! ______?

    —Ok, I guess. My grandma kept cooking and cooking, so I just kept eating.

A. How was your break                             B. How is your grandma

C. Where did you go for holiday                 D. What did you do in your holiday

We have to produce more food to _______ the demand of the ever-growing population.

  A. suit               B. fix                C. meet            D. respond

They got to the railway station, _______ the train ________.

  A. finding; had left      B. to find; had left    C. found; left      D. to find; leaving

You see so many people here. I think it is hard to make yourself _____.

  A. understood       B. heard             C. known           D. accepted

Those children are wild. I feel sorry for _____ has to be their baby-sitter.

  A. whom          B. who               C. whoever         D. the one

He took off his coat, _____ all his pockets, but couldn’t find his key.

  A. searched         B. searching       C. to search         D. searches

You don’t think I’m going out in such wet weather,      ?

 A．am I  B．do you  C．don’t you D．do I

I don’t think he will come to the meeting,    ?

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