题目内容

3. He got hurt when riding a motorbike. Now,the doctor (operate) on his broken leg

  3. is operating

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5. They built a bridge between the two islands last year.(改为被动句)

A bridge  between the two islands last year.

() 4. a new library in our school last year?

   A. Is;built   B. Was;built C. Does;build   D. Did;build

1. SARS affects lots of people around the world ,  (大部分) in Asian .countries

8. Something should be done to (预防) people from cutting trees.

8. Doctors hope that more people (send) donations to ORBIS to support their work.

4. 他对帮助许多人改善生活感到自豪。

He is help a lot of people improve their lives.

(  ) 2. —Would you like the environment?

—I don't know. What can I do?

   A. help save   B. helping save

   C. to help saving   D. to help save

5. 瑞士人回收许多东西以减少污染。

People in Switzerland recycle many things to.

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