1 . 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.

2 . 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。

3 . The scientist is collecting endangered wild animals for future study.(改为被动句)
________________

4 . 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)

5 . 每年世界范围内有数十亿的树木遭到砍伐被用于人类造纸。（现在进行时）（汉译英）

6 . 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)

7 . 报告正由一名最优秀的学生写着呢。
The report ________ ________ ________by one of the best students.

8 . 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)

9 . They are making moon cakes with bean paste. (改为被动语态)
The moon cakes ___________   ___________   ___________ with bean paste.

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.