4. 我認(rèn)為五十年后將有更多的污染。

I think  in fifty years.

3. 當(dāng)不用電腦時(shí)，關(guān)掉電源。

 when the computer is not used.

2. 每個(gè)人都能對(duì)地球產(chǎn)生大的影響。

Everyone can   to the earth.

1. 雖然你很年輕，但也能做一些事情幫助減少污染。

Although you are very young,you can do something to help .

() 6. (2015 •雅安) Trees  on both sides of the road next year.

   A. will plant   B. will be planted   C. are going to plant   D. are planted

() 5. When an earthquake happens and you are outdoors,you should go to an open area as  as

possible.

   A. quickly   B. quietly   C. loudly   D. slowly

() 4. Do you know when the first train  in China?

   A. was produced   B. is produced   C. produced   D. was producing

() 3. (2015 •東營(yíng)) Drinking alcohol (白酒) can be  your brains. So people in China aren’t  allowed to drink it if they are younger than 18.

   A. good at   B. good with   C. harmful to   D. thirsty for

() 2. Some people ride bikes to work to reduce  pollution.

   A. water   B. air   C. soil   D. white

() 1. You can  the lights to find the small needle.

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