() 4. Most of the business letters in English.

   A. are written   B. has written   C. are writing   D. was written

() 3. Carry while I'm away.

   A. with working   B. working

   C. on to working   D. on with your work

() 2. The back door can he used an exit if necessary.

   A. for   B. by   C. as   D. to

三、單項(xiàng)填空

() 1. We felt when Jim won the first prize again.

   A. brave   B. proud   C. successful   D. worried

二、根據(jù)對話內(nèi)容，寫出句中所缺單詞

1. —Who sent you thevSe beautiful flowers?

  —One of my . The girl says she enjoys my book.

8. We decided to spend our winter holiday in (印度) since it is warm there.

7. Is your (秘書) a new girl? I haven’t met her before.

6. Some children can’t (負(fù)擔(dān)得起) to go to school so they have to work to support their families.

5. We should do something to prevent the (擴(kuò)散) of this kind if diease.

2. —I couldn’t go any ，Dad I'm too tired.

  —Come on,boy. There're only a few steps away from the mountain top.