Air pollution is a big problem 1.(affect) millions of Americans. 2. (pollute) mainly by industries and automobiles,the air contains toxic (有毒的) chemicals. Environmentalists pressure politicians 3. (pass) stricter laws.

However,the problems are too complex 4.(solve) easily.

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科目：高中英語 來源： 題型：

用非謂語動(dòng)詞將下面每組句子合并成一個(gè)句子。

1. The man is sitting by the library door. He is waiting for his wife to finish her research.

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科目：高中英語 來源： 題型：

 can (x2) , must (x4) , have to,should (x2) , may

1. My dentist said that I neglect brushing my teeth.

2. A child be given everything he or she wants.

3. I concentrate with so many problems bothering me. I will try again later.

4. According to our teacher,all of our compositions be written in ink. He won’t accept papers written in pencil.

5. Five of the committee members will be unable to attend the next meeting. In my opinion,the meeting be postponed.

6. You sleep late today. You will have an important meeting tomorrow morning.

7. The entire valley be seen from their mountain home.

8. The sign said that one eat in the library.

9. Try to speak slowly when you give your speech. If you don't,some of your words be misunderstood.

10. Judy stay home. I will take care of the baby.

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科目：高中英語 來源： 題型：

12. I wish I    (能借給你一些錢) for your rent,but

I’m broke myself.

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科目：高中英語 來源： 題型：

將下面每組句子合并成一個(gè)含定語從句的復(fù)合句。

3. That Chinese restaurant is very good. We always eat in that restaurant.

→

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科目：高中英語 來源： 題型：

5. 一Don't forget to buy some milk.

—I (don't / won’ t) .

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科目：高中英語 來源： 題型：

6. We advised (him to take,his taking) a taxi instead of walking to the restaurant.

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科目：高中英語 來源： 題型：

2. The church,   (被一場(chǎng)火毀壞的) ，was never rebuilt.(destroy)

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科目：高中英語 來源： 題型：

7. 一Are we lost?

—I think so. I wish we (bring) a map with us.

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