0  232125  232133  232139  232143  232149  232151  232155  232161  232163  232169  232175  232179  232181  232185  232191  232193  232199  232203  232205  232209  232211  232215  232217  232219  232220  232221  232223  232224  232225  232227  232229  232233  232235  232239  232241  232245  232251  232253  232259  232263  232265  232269  232275  232281  232283  232289  232293  232295  232301  232305  232311  232319  447090 

3.    由丢弃的瓦片做成____________________________

试题详情

2.    由垃圾建成__________________________________

试题详情

1.    听说 _______________________________________

试题详情

市里决定要在市郊沼泽地附近建一家造纸厂发展本市的经济,你对于此决定有何意见,请给我们的市长王先生写封信,发表一下你的看法。

要求:词数60-80词

Unit 4-A

试题详情

Scientists say that in 30 years, more than half of the people in the world __1 __ enough clean water. We  2  learn how to save more water for  3  ,and our children. Here is some advice for   __4  water.

●Turn off the water while you   5  your teeth. You can save as  6  as 450 litres(升) each month.

●Leaky taps(漏水的龙头)  7  a lot of water.   8  them right away!

●You can   9  cut your 10-minute showers in half-and you’ll be just as clean.

●Only wash clothes when you have a lot   10 .If your washing machine isn’t full, you’re wasting water!

1.(  )A. will have     B. won’t have    C. have     D. don’t have

2.(  ) A. can       B. may       C. have to    D. are

3.(  ) A. ourselves    B. themselves    C. us      D. our

4.(  ) A. save      B. to save      C. will save    D. saving

5.(  ) A. are brushing   B. brush      C. will brush   D. is brushed

6.(  ) A. many      B. little       C. much     D. few

7.(  ) A. waste      B.  to waste     C.  wasted   D. is wasted

8.(  ) A. To fix      B. Fixed       C. Fixing    D. Fix

9.(  ) A. hardly     B. easy        C. easily     D. difficult

10.(  ) A. washing    B. wash        C. is washed   D. to wash

试题详情

5.Please ________  _________(关上)the shower while you are washing your hair.

试题详情

4.It is difficult to ___________  _________ (停止驾驶)in cars.

试题详情

3. __________  ________ (停止使用)paper napkins is hard.

试题详情

2.The students in Class Two _______(强烈要求)all the students to ______(回收利用)books and paper.

试题详情


同步练习册答案