2 . It doesn’t make sense that he or she would go through so much ____________ to be fashionable. (根据句意填空)

4 . Although most people can’t smell ozone (臭氧) under natural conditions, its smell may grow more unpleasant and even cause ____(comfort) as its amount in the atmosphere increases. (所给词的适当形式填空)

6 . 根据句意，选择单词或短语并以其适当形式填空。

escape        confirm        relieve        comfort        conduct        admire        reflect        vehicle        distinguish   evaluation        otherwise        keep a record of        account for        in charge        succeed in

1. We had to travel in several ________, including a very old bus.
2. I sat on the ground with my leg crossed for more than an hour, which caused me some ________ .
3. Research has ________ that the risk is higher for elderly men.
4. Don’t try to put out an electrical fire with water, as water is very good at ________ electricity and you may get hurt.
5. It is impossible to ________ the danger of a climb by just looking at photos of a mountain.
6. The film is about a tiger that ________ from a zoo and tries to get home.
7. Ms. Williams is the person ________ of this organization — if you want answers, you’ll have to talk to her.
8. To date, the charity has provided ________ for over 150, 000 refugees.
9. The terrible flood ________ the poor harvest last year.
10. You should always avoid fallen power lines after a storm, ________ you might get hurt.
11. Everyone was filled with ________ for the painting and sang high praises for the painter.
12. A rainbow forms when light from the sun is ________ by drops of water in the sky.
13. It is still not known if Mallory ________ reaching the top of Qomolangma before it took his life.
14. As the lights were out in the room, it was hard to ________ anything.
15. My mother is in the habit of ________ every payment she makes.