(   ) 4. I’m watching TV        my  sister is doing her homework.

A. before     B. after

C. until     D. while

(   ) 3. —Where dpes the carbon dioxide come from?

—It comes from        oil,coal and wood.

A bum  B. burning

C. burned     D. to bum

(   ) 2.          What’s the result of “the greenhouse effect”？

—It causes the level of the sea        .

A. rise     B. raise

C. to rise     D. to raise

(   ) 1. After the strong earthquake，        people were homeless.

A. million     B. millions  of

C. million of     D. ten millions

5. They had no chance to        (逃跑）. 

4. This is not the dictionary which  I__        . (提到）

3. I want to__(拿走）the book which you showed me yesterday.

2. A plan began to        (形成)in his head.

1 . Price        (上漲）sharply.   

 閱讀短文，從方框中選擇適當(dāng)?shù)脑~并用其正確形式填空，使短文通順、意思完整。請(qǐng)將答案寫在下面題號(hào)后的橫線上。每空限填一詞，每詞限用一次。方框中有兩個(gè)詞是多余的。

  Many years ago,there was a man called John. He 1       in a small house on a hill. There were some big trees 2       his house. One day he thought, “If I cut all these trees down,I can 3       a new house. ” And the next day,he did 4       A few days 5        ，a nicer and bigger  house  was built. But one evening after he built his new house,there came a strong 6      ，which blew his house over.

John didn’t know the 7       He said to 8      ，“Before I cut down the trees,I  9        a small house  to live  in. 

  But now a new house means  10       house to  me. ”

1.        2.        3.       4.        5.       

6.        7.        8.        9.        10.