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 . 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.

3 . 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.

4 . 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)

5 . 去年中秋节我去了中国。很多地方都用灯笼装饰着。
I visited China last year on the Mid-Autumn Festival. A lot of places ________ ________ ________ ________.

6 . The mother is happy to see that the teachers are taking good care of her little daughter in the kindergarten. (将句子改为被动语态)
_______________________________________________________________________________________________

7 . We are making great efforts to call on people to make contributions to rural education. (改为被动语态)

8 . 热带雨林正被飞速砍伐，将来它们很可能从地球上消失。(likely) (汉译英)

9 . As more and more sports ________(add) to the list, the Olympic Games are arousing the mass on such a large scale that many cities may not be able to host them in the future. (所给词的适当形式填空)

10 . 目前，我的山地车正在被修理，我不得不步行去上学。
At the moment, my mountain bike ________________ and I have to go to school on foot.