4 . The year 2022 will be another ________ ________ for China, as Beijing won the ________ _____ _____ the Winter Olympics.
对于中国来说，2022年将是有一个历史性时刻，因为北京赢得了2022年冬季奥运会的主办权。

6 . 英汉互译
1. biology __________________________
2. exchange__________________________
3. secondary __________________________
4. a.m. __________________________
5. p.m. __________________________
6. fortunately __________________________
7. host __________________________
8. tough__________________________
9. alarm __________________________
10. __________________________ n. 贡献；捐款；捐赠
11. __________________________n. 书法，书法艺术
12. __________________________vt. 吸引，使喜爱；招引；引起（反应）
13. __________________________ 随着时间流逝，久而久之
14. __________________________n. 可选择的事物，选择；选修课
15. __________________________n. 黄油

8 . 词义匹配

A.easy to see or understand B.to state or show that sth. is definitely true or correct, especially by providing evidence C.able to make good judgments based on reason and experience rather than emotion D.detailed and exact E.a person who has people staying at their house F.a way of pronouncing the words of a language that shows which country, area or social class a person comes from G.to try or test new ideas, methods, etc. to find out what effect they have

1. The experiment appears to confirm that raising the price can increase how much a product is enjoyed.
2. When I brought the bad news to my host Mother, who had been taking care of me, she did not look upset for a second.
3. His mother is a sensible woman. She will not spoil her children.
4. He stopped practising spoken English because his classmates made fun of him for his accent.
5. You refuse to hang out with someone unless they make specific plans to hang out with you.