4. 我们都知道自然是最好的财富。

We all know nature is.

3. 我们能否去游泳取决于天气。

Whether we can go swimming or not.

2. 我们收到了来自世界各地的捐赠。

We received donations

1. 世界环境日是在每年的6月5日。

 is on 5th June every year.

() 8. 一 Sandy,we shouldn’t use plastic bags. Let's take our own bags .

—OK. And we should also walk  driving to the supermarket.

   A. instead;instead   B. instead of;instead of

   C. instead of;instead   D. instead;instead of

() 7. (2015·襄阳) 一Could you  the computer for me,dear? I want to check my emails.

—Certainly,I'll do it right away.

   A. turn on   B. turn down   C. turn off   D. turn up

() 6. (2015 •贵港) Jim wants to hang out with his friends at night,but his parents don't allow him

 so.

   A. do   B. does   C. to do   D. doing

() 5. (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

() 4. (2015 •广东) 一 Mum,shall we go to the beach tomorrow?

-It the weather.

   A. carries on   B. lives on   C. depends on   D. holds on

() 3.  energy,turn off the tap after you take a shower.

   A. Save   B. Saving   C. Saved   D. To save