题目内容
8. Water (循环利用) is a good way to save water.
8. recycling
4. 你在此时放弃是不明智的。
It's not at this moment.
() 3. The Second Youth Olympic Games in Nanjing on 16 August,2014.
A. will hold B. will be held
C. was held D. is holding
4. Mr Green is not (富有的) ,but he is very happy.
3. 我们能否去游泳取决于天气。
Whether we can go swimming or not.
3. We should first (挖) a deep hole under the ground.
3. Air (pollute) is a serious problem for people in modern society.
5. The Chinese style of road crossing is a bad habit and must be (prevent) .
() 4. If there is pollution,the air in our city will be cleaner.
A. less;more B. more; much
C. less;much D. more;more