1 . 选择适当的短语并用正确形式填空。注意：每个短语只能使用一次。

make profits	sweep away	related to	make a proposal	date back to
aware of	due to	be of importance	keep a balance	on hand
adapt to	make out	be concerned about	search for shelters	be likely to
be buried in	give way to	refer to	in ruins	be based on

1. In addition, by doing the part-time job I can get some valuable experiences so that I can better ________ the development and changes of society.
2. It is possible to ________ something in those dark caves, but not very much.
3. What I ________ is whether they could fit in with society and how we could create more chances for the poor.
4. The other day, many flights were delayed(延迟) ________ the bitterly cold weather.
5. He ________ that we each donate 100 yuan to help preserve the town’s intangible cultural heritage.
6. To ________, some people illegally hunted endangered animals for money.
7. Cinemas have gradually ________ the rise of the Internet and cellphones.
8. ________ between work and family can be a big challenge for many parents.
9. As you know, I ________ books at the school without a rest now.
10. Fishermen, tourists, hotels, homes and cars were ________ by huge waves caused by the strong earthquake that reached a magnitude of 9.0.
11. It is believed that Chinese calligraphy ________ at least the Han Dynasty.
12. Tens of thousands who had lost their homes left the city to ________ from the fires.
13. If you can find suitable learning methods, your learning efficiency(效率) ________ improve.
14. The scientist ________ global warming at least three times in his speech.
15. Money and fame are not ________ happiness. True happiness lies in being satisfied with your life and being grateful for all the things you have received.
16. Sign language (手语) ________ for people who are deaf or have poor hearing.
17. The book ________ a true story and moved many people.
18. Now for emergency(紧急) supplies，we would suggest always having ________ enough water and food for three days.
19. Hard hills of rock became rivers of dirt. In less than one minute, a large city lay ________.
20. We must make people ________ the issue and help protect the endangered wildlife before it’s too late!

4 . 选词填空

1. Try to ______ and just tell me what happened.
2. Children’s lives are ______ every time they cross this road.
3. They had to sleep ______ after the earthquake.
4. Dan and I usually ______ to cook.
5. ______ , I would like to thank you for offering me this opportunity.
6. The emergency services were ______ with medical advice.
7. I want you to ______ my daughter.
8. She looked around to ______ that she was alone.