1. one_____ 2. two_____ 3. three _____
4. four_____5. five_____ 6. six _____
7. seven_____ 8. eight_____ 9. nine_____
10. ten_____ 11. eleven_____ 12. twelve _____
13. thirteen_____ 14. twenty_____ 15. twenty-one _____
1. 1/4_____ 2. 3/4_____ 3. 2/7 _____
4. 12%_____ 5. 98%_____ 6. 50%_____
7. 97.3%_____8. 0.8%_____ 9. 3.5%_____
1. The old man died_____ _____ _____ (八十多岁时) .
2. It was invented_____ _____ _____ (在 17 世纪 50 年代) .
3. 三分之二的钱用于买书。
_____ _____ _____the money_____ _____for books.
4. 这些发明中哪个是第三有用的发明?
Which of these is_____ _____ _____ _____invention?
5. 在 20 世纪初,中国很穷。
_____ _____ _____ _____ _____ _____century, China was very poor.
6. 跳高比赛的第二名是谁?
Who won_____ _____ _____in the high jump?
7. All scientists agree that oil was formed in the earth__________ _____ (数 百万) years ago.
8. It will take_____ _____ _____ _____ _____(一年半) to finish the book.
9. He goes home_____ _____ _____ (一周两次) .
10. I would like to take__________ (两打) eggs.
11. This river is_____ _____ _____ _____ _____(是……的三倍长) that one.
12. As a matter of fact, Saudi Arabia’s oil reserves are_____ (仅次于) to those of Iraq.