单元自测试卷八年级英语下学期人教版
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（
D
）8. Fewer than ______ teenagers in big cities sweep the floor.
A. 450
B. 750
C. 800
D. 900
答案：D
解析：根据表格，大城市扫地的青少年有850人，850＜900，选D。
（
C
）9. The number of teenagers ______ in big cities is bigger than that in small villages.
A. making the bed
B. taking out the trash
C. folding the clothes
D. doing the dishes
答案：C
解析：对比表格数据，叠衣服（Fold the clothes）大城市1100人，小村庄900人，大城市更多，选C。
（
B
）10. Why do small village teenagers do more chores?
A. They like doing chores.
B. Their life is harder.
C. Parents ask them to do.
D. They have no homework.
答案：B
解析：文中提到“Maybe it is because they live a harder life.”，选B。
（
A
）11. How many teenagers in small villages take out the rubbish?
A. 1,600.
B. 1,200.
C. 1,400.
D. 1,000.
答案：A
解析：表格中“Take out the trash”对应小村庄的数据是1600，选A。
