1 . The gray building is where the workers are living, and the white one is where the spare parts _______.

A．are producing	B．are being produced
C．produced	D．had been produced

2 . 现在帐篷和纯净水正从我国的四面八方运往地震灾区。
Tents and purified water _________ _________ _________ to the earthquake-stricken areas now from every corner of our country.

3 . Air, noise and water have affected people ’s health. (用现在完成时的被动语态完成句型转换)
________________________ by air, noise and water.

4 . Money _______ for the nature project.

A．is collected	B．have been collected
C．is being collected	D．are being collected

5 . Grandma has taken good care of the children all these years. (用现在完成时的被动语态完成句型转换)
The children ________________________ by Grandma all these years.

6 . It is reported that living spaces for wildlife ________ ________ ________ due to the cutting of trees.
据报道，由于砍伐树木，野生动物的生存空间正在减少。

7 . 随着树木的砍伐，越来越多泥土正流失。(with 复合结构，现在进行时被动语态, cut down, wash away) (汉译英)

8 . This book ________ (read) in our class right now. To be honest, it is not interesting, but a discussion about the characters of the book ________ (hold) in the next class, so we have no choice. (所给词的适当形式填空)

9 . 这些好奇的孩子总是会问一系列有趣的问题。（现在进行时被动）(汉译英)

10 . 当前正采取一些有效措施来防止食物中毒。
At present, some_________ _________ _________ _________ _________to guard against food poisoning.