1. About ____ of the workers in that steel works are young people.
A third-fifths B three-fifths
C three-fives D three-fifth
2. There will be more than 6 ____ students taking the examination this year.
A thousand B thousands
C thousands D thousand
3. Two ____ died of cold last winter.
A hundreds old people
B hundred old people
C hundreds old people
D hundred old peoples
4. The hero of the story is an artist in his ____.
A thirtieth B thirty
C thirty's D thirties
5. Shortly after the accident, two ____ police were sent to the spot to keep order. （1992年）
A dozen of B dozens C dozrn D dozens of
6. We can go there on foot. It is only ____ walk.
A twenty minute B twenty minutes
C a twenty-minute D twenty minutes of
7. It is reported that ____ people have entered for the competition.
A hundreds B hundred
C hundreds of D srveral hundreds
8. David helps his mother with her housework every Saturday for about ____.
A one and half hours
B a half and an hour
C an hour and half
D one and a half hours
9. He wrote a ____ report. （1979年）
A two-thousand-words
B two-thousand-word
C two-thousands-word
D two-thousands-words
10. He is a student of____. (1980年)
A Class First B the Class One
C Class one D First Class
11. We are going to learn____ next week.（1982年）
A Lesson Twelve B Lesson Twelfth
C Twelfth Lesson D the lesson Twelfth
12. Don't all speak at once! ____ , please.
A Each at one time
B One by one time
C One for each time
D One at a time
13. We should read 29.67 as ____.
14. 一周七天的写法
15. 21世纪
16. 公元前709年
17.公元后449年
18. 在18世纪90年代
19. 下午6:15
20. 每隔一天
21. 他快40岁了。
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