2 . 很多吸烟者都意识到吸烟对他们健康的危害，所以他们努力戒烟。
Most smokers________ ________ ________ ________the dangers to their own health, so they try hard to quit it.

3 . 他看起来是一个小气的人，但骨子里他很善良。
He might look like a mean man, but deep ________ inside he is a very kind person.

4 . 这个淘气的孩子总是把房间的东西搞得乱七八糟。
The naughty child is always turning everything in the room ________ ________.

7 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个单词为多余单词。

sharp       hesitate       precious       otherwise       earn a living recycle       select       assist       carry on       indeed

1. During the gold rush, ________, some Chinese opened up shops and restaurants in Chinatown in San Francisco.
2. As the first woman ________ to make a trip into space, Tereshkova felt lucky and proud.
3. Despite the difficult situation, Dr Bethune did whatever he could ________ the Chinese people.
4. Astronauts have to use tape to stick everything down while working in space because everything would float off ________.
5. In space, astronauts collect all dirty water so that it can ________ for later use.
6. Many Americans complained about the ________ increase in the cost of health care and health insurance recently.
7. After ________ for several moments, Gary finally went into the expensive tailor’s shop and asked to see the suit in the window.
8. To a person nothing is ________ than their life.

8 . They turned their horses’ heads homewards, and reached the Chase at about eleven o'clock, dead tired and ________（几乎心碎了）. （根据汉语提示完成句子）