1 . Mrs. Wang does all the housework ________ her husband does none of it. (用适当的词填空)

2 . Mike is a generous man ________ his brother never reaches out his helping hand to others. (用适当的词填空)

3 . 这些书不只是给你自己（阅读）的，而是供所有的学生阅读的。
The books are _____for yourself________ for all of the students to read.

4 . I always prefer starting early, ______________ leaving everything to the last minute.（而不是）（根据汉语提示完成句子）

5 . I did it______I liked it______I had to do it.
我做这件事不是因为我喜欢，而是因为我不得不做

6 . 龙的形象为大多数中国人所熟悉，但没有人见过一只真的。（汉译英）

7 . He was feeling bad. He went to work, however, and tried to concentrate. (句型转换)

8 . She not only plays well, _____________________________.
她不仅弹奏一手好乐器，而且会唱歌。

9 . Astronauts __________ had to learn how to use space equipment, _________ had to do a lot of mental and physical training.
宇航员不仅要学会如何使用太空设备，而且还要做大量的心理和体能训练。

10 . Pesticides can damage the land by killing not only harmful bacteria and insects, ______ also helpful ones. (用适当的词填空)