1 . Human activity has led to global warming , which has aroused widespread concern. (用强调句改写）
_____ _____ human activity_____ has led to global warming , which has aroused widespread concern.

2 . She has bought a new TV for her mother. (变为一般疑问句)
_________ she ________ a new TV for her mother?

3 . If you ____________   _________ (专注于) English, you’ll have a good command of it sooner or later.

4 . When he arrived, he found all the work ______ (finish). (find+宾语+宾补)
当他到达的时候，他发现所有的工作都已做完了。

5 . I'm _______ ________ ______ ________ _______ you soon.   我盼望着早日收到你的来信。

6 . You have to _______ _______ when listening to the lectures   听讲座的时候你应该记笔记。

7 . _______   ______they talked a long time about a painting you weren’t that interested in?
要是他们很长时间谈论一幅你不感兴趣的画作怎么办？

8 . I will try my best, but can’t __________ (确保) that I will succeed this time．（根据汉语提示完成句子）

9 . This is the last time ____ I shall give you a lesson. （所给词的适当形式填空）

10 . ______( translate) into seven different languages, this book is selling like a hotcake. （所给词的适当形式填空）