(   ) 1 - Many students keep in touch with each other by mobile phone，and they chat on the Internet      

A. as well    B. also

C. either    D. as well as

5. With the i       in population，the traffic becomes worse and worse.

4. Is there any life on other p      except the earth?

3. The government is trying to c       a better living environment for all of us.

2. In modern society, more and more old people have high b       pressure because they eat much but exercise little.

1 . Please put more c       on the fire to make the room warmer. I feel cold.

Noise pollution is harmful to our health. Noise，in fact，is unwanted sound and is a sort of invisible(看不见的）killer.1     When they listen to MP3 players, they like to turn up the volume(音量).Some people like to keep the volume up while watching TV. 2      In fact，the noise not only affects themselves，but it also makes a difference to the people around them.

Noise pollution adds to people's misery (痛苦)in our society. 3      What's worse, people may go deaf if they stay in noisy conditions for too long. 4      So everybody should pay more attention to noise pollution.

5     And it's everybody's duty to keep a quiet environment.

根据短文内容，从下面方框中选择恰当的句子还原到文中，使短文意思通顺、完整。其中有两项是多余的。

A.  The following four types of noise should be cared for.

B.   Nowadays, more and more people enjoy listening to music.

C.   I think the government should take measures to control the noise.

D.  They don't know that the loud noise may cause them to have hearing loss.

E.   If people are often disturbed by it,they may feel unpleasant.

F.   Making a loud noise in public is also a kind of pollution.

G.  A new study even shows that too much noise
is bad for the heart.

1.__________ 2.__________ 3._______  4.________5.     

把下列句子重新排列，使其组成一个完整的对话。

A.  Really? How can that be?

B.   I know it's a break. But we are having an exam. What's more,noise is a kind of pollution and it's harmful to our ears.

C.   You are making so much noise.

D.  That sounds terrible. I'm sorry for making that noise. I'll be quieter from now on.

E.   Stop!Boy!Stop!

F.   Loud noise can cause hearing loss.

G.  But it's a break now.

H. Me? What's the matter?
正确顺序：

E      D

5. Many people living in noisy conditions may lose their hearing.(改为同义句)
Many people living in noisy conditions may              _ .

4. 是什么让你改变了主意？（完成译句）

What     you_______  _______  your idea?