题目内容
3. 树木可以有助于保持水土。
3. Trees can help keep soil in place.
4. 在你的电脑不在使用时你能关掉电源吗？
8. 为了节约能源，我们还有很多事情可以做。
8. We are trying to find the reason why it is (有害的) to health to eat too much fast food.
7. Have you heard of this saying,Knowledge is (力量) ”.
4. Air pollution makes people (feel) uncomfortable.
() 20. (2014 新疆) 一Jack,turn off the lights before leaving the classroom,please.
—.
A. OK,I will B. Yes,please
C. It's hard to say D. It doesn’t matter
2. (2015 镇江) To our surprise,there was no salt in the fish. Dad did the cooking a little (粗心地) .
() 17. I have lived here I was born.
A. before B. when C. for D. since
