根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。

A： 1.       

B ： It’s difficult for me to breathe.

A: How long have you been like this?

B： 2.       

A: Since last week? That sounds terrible!

B ： The chemical factory produces terrible gas. The bad air makes my chest hurt. Please read this article.

A： 3.       

B ： It’s about air pollution in China. Today，air pollution has become a serious problem.

A： 4.       

B ： I think we should do everything we can to protect the environment.

A： 5.       

 从方框中选词并用其适当形式填空，每空限一词，每词限用一次。

1. —Would you like some salad?

—Yes,please. It’s my favourite. I think          is more delicious than salad.

2. There is        new  in  the  art  exhibition.  Please come and visit it.

3. —Who helped you with your English?

—        !  I learned it by myself.

4. —Do you like talking with your friends on the

telephone or mobile phone?

—        .  I enjoy using QQ.

5. —Can I come this evening or tomorrow morning?

— is OK.

6. Jane wants to get          job.  She  is  tired  of

working here.

7. It rained heavily this morning,but          of  my

classmates were away from school.

8 .        of  my parents are busy,but I can take good care of myself.

9 . —Let’s go shopping!

—Sorry,I don’t want to go with you,because I

got        I  needed  in the market yesterday.

10. —Lily,have you seen my keys        ?

—Sorry,I haven’t.

(   ) 5. —Doctor，is there anything wrong with my eyes?

—No.  is OK.

A. Something     B. Nothing

C. Everything     D. None

(   ) 4.        is  watching TV.  Let’s turn it off.

A. Somebody     B. Anybody

C. Everybody     D. Nobody

(   ) 3. I’m not busy. I haven’t        to  do.

A. something     B. everything

C. nothing       D. anything

(   ) 2. —May I have a glass of beer,please?

—Beer? Sorry，there’s        left，but would

you like some juice instead?

A. none     B. something

C. no one     D. nothing

(   ) 1 . I haven’t learnt        about her death，because

they say        about  it.

A. something ; anything

B. anything; something

C. anything; nothing

D. something ; nothing

5. We should do everything__      (我们能）to protect the environment.

4. It’s too dirty. We can see rubbish__       (到处).

3. Don’t__(践踏）grass or            (采摘）flowers.