题目内容
() 4. We should try to all our waste paper.
A. recycle B. protect C. produce D. reduce
3. 对我们来说离开时关灯是很有必要的。
四、完成句子
1. 他们将如何处理旧衣服呢?
() 3. Carry while I'm away.
A. with working B. working
C. on to working D. on with your work
() 21. (2013 兰州) 一The food looked bad,but it OK.
—So we can't judge (判断) a man by his appearance (外表) .
A. is tasted B. tasted C. was tasted D. taste
4. Look!Someone (clean) the room. How clean it is now!
6. The costs were (减少) by 20% last year and it was a great success.
4. Planting trees (be) good for the environment.
() 4. —What should we do to reduce food waste?
一 In a restaurant,only order as as we need and try to eat it up.
A. many B. more C. much D. most