Air pollution is a big problem 1. millions of Americans. 2. mainly by industries and automobiles,the air contains toxic chemicals. Environmentalists pressure politicians 3. stricter laws.However,the p 题目和参考答案——青夏教育精英家教网—

题目内容

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.

1. affecting 2. Polluted

3. to pass 4. to be solved

练习册系列答案

相关题目

用非谓语动词将下面每组句子合并成一个句子。

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

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.

12. I wish I (能借给你一些钱) for your rent,but

I’m broke myself.

将下面每组句子合并成一个含定语从句的复合句。

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

→

5. 一Don't forget to buy some milk.

—I (don't / won’ t) .

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

2. The church, (被一场火毁坏的) ，was never rebuilt.(destroy)

7. 一Are we lost?

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

试题分类