20. Both of the two rulers are broken. I want to buy a _______one.

　　 A. three　 B. third　 C. forth　 D. /

[练习答案]

19. _______ Chinese are looking for ways to learn English well before Beijing 2008 Olympics.

　　 A. Thousand　 B. Thousands　 C. Thousand of　 D. Thousands of

18. I was 8 years old when my father was 31. This year my father is twice my age. How old am I?

　　 A. 21　 B. 22　 C. 23　 D. 24

17. When was the PRC founded? It was founded on _________.

　　 A. July 1, 1921　　　　　 B. October 1, 1949

　　 C. August 1, 1927　　　　 D. May 1, 1922

16. ---Can you write the number eighty-five thousand, six hundred and twenty-six?

　　 ---Yes, it is __________.

　　 A. 856620　 B. 85626　 C. 58662　 D. 58626

15. We all think that the _______ century will bring us more hopes.

　　 A. twenty-first　　　　 B. twentieth-first

　　 C. twenty-one　　　　 D. twentieth-one

14. ---What do you think of a war, Li Ming?

　　 ---I’ve no idea. But it’s a fact that _______ people had to leave their hometown during the War on Iraq.

　　 A. three thousands　　　　　 B. thousand of

　　 C. thousands of　　　　　　 D. several thousands

13. ---Which is the smallest number of the four?

　　 ---_______________.

　　 A. Two-thirds　 B. A half　 C. A quarter　 D. Three-fourths

12. ---How many workers are there in your factory?

　　 ---There are two __________.

　　 A. hundreds　 B. hundred　 C. hundred of　 D. hundreds of

11. It is said that SARS has killed more than ________ people worldwide.

　　 A. three hundreds　　 B. three hundreds’

　　 C. three hundred’s　　 D. three hundred