5. David has _______ (less; fewer) money than Anna has.

B.把括号中的汉语翻译成英语。

4. The ________ (more; much) we get together, the ________ (happy; happier) we’ll be.

3. He is ill and he can eat _________ (more; less) food, so he gets quite weak.

2. They believe that there will be __________ (less; fewer) green trees in fifty years.

A.选择正确的词语填空。

1. Tom has __________ (few; fewer) Christmas cards than I.

你们班下周将召开一次班会，主题是“21世纪的生活”。请你写一份发言稿。

提示：

1. 人口迅速增长

2. 工作时间缩短，娱乐和旅游时间将更充裕

3. 机器人做工，很多人面临失业

要求：

1. 短文须包括所有提示内容，可适当发挥。

2. 词数60-80。

Life in the 21^st Century

Life in the 21^st century will be different from life in the 20^th century, because changes…

______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

20.(　　　 ) They ____ to work. They’ll work at home instead.

A. will go　　　 B. won’t go　　　 C. didn’t go　　　 D. went

19.(　　　 ) You can read all kinds of books ____ computers in 10 years.

A. in　　　 B. on　　　 C. from　　　 D. of

18.(　　　 ) A dog robot could help ____ the room.

A. cleaning　　　 B. getting　　　 C. clean　　　 D. get