题目内容

() 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

20. A
练习册系列答案
相关题目

3. 树木可以有助于保持水土。

() 5. —Where is your father?

       —He Australia and he Sydney for two weeks.

   A. has been to;has been in   B. has gone to; will stay in

   C. has been in;has been to   D. has gone to;has stayed to

2. Smoking too much is (有害的) to our health. Better give it up.

() 3. (2015 泰州) The energy from the sun and wind is very cheap and it will never .

   A. come out   B. put out   C. carry out   D. run out

() 7. (2014 南昌) Recycling is good,so don't bottles and newspapers.

   A. find out   B. hand in   C. use up   D. throw away

() 15. (2013 南宁) The heavy snow didn't the international airlines.

   A. pay attention to (注意)   B. add to

   C. make a difference to   D. keep to

6. (2012 连云港) (减少空气污染) is everyone's duty.

9. The bowl is empty. Eddie (eat) all the food.

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网