题目内容
10. Bill Gates is one of the (rich) man in the world.
10. richest
3. 汤姆已经下决心要节约他的零花钱了。
Tomsave his pocket money.
6. More and more people think it necessary to save (能源) .
3. 我们该做些什么来节省能源？
What?
5. Switzerland is a beautiful country with high (高山) and blue lakes.
() 5. We are not allowed in public.
A. waiting in line B. pick the flowers
C. to smoke D. to keep our voice down
() 12. (2015 •新疆) 一Jack,turn off the lights before leaving the classroom,please.
一.
A. OK,I will B. Yes,please
C. It’s hard to say D. It doesn’t matter
() 3. Many trees on the streets every year. So the air is very fresh now.
A. plant B. are planted C. planted D. were planted
8. Air (pollute) is a serious problem for people in modern life.
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