The sign on the left tells us that _______ .

   A. this is a place for us to swim

   B. it’s safe to swim in this place

   C. swimming is not allowed here

The sign（标志牌）made us safe.

A．feelB．feels C．to feel D．felt

完成句子：用所给单词正确形式或汉语提示完成下列句子（9分）
【小题1】Thomas Adison is one of                       scientists in the world. (succeed)
【小题2】He said he would try his best to do what he could         (help) the homeless children.
【小题3】Everyone says Mr Green is a               teacher. It seems that he knows everything. (knowledge)
【小题4】I’m going to get my bike               (repair) tomorrow.
【小题5】Amy was very happy because she was invited to Tom’s            (twelve) birthday party.
【小题6】Could you please answer my e-mail                           ?(尽可能快地)
【小题7】In the USA, some people ask their families and friends to give money to Charity             buy them gifts. (而不是)
【小题8】Look at the sign. Smoking                    here. (不准)
【小题9】Why not                     the Great Wall next time?（考虑游玩）

Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.

A. mustn’t                   B. ought not to           C. needn’t                            D. don’t have to

   Our school has a big library. We often go there. Today is Sunday. Lily and I are in the library. In the library there are some signs on the wall. The signs mean (意思是) different (不同的) things. We know them. Don’t shout in the reading room. Don’t drink or eat here. Don’t litter (乱扔东西) in the library.

I see a man smoking in the reading room. I go to him and say, “Sir, you can’t smoke here. Look at the sign. It says ‘No smoking’.You can smoke in the smoking room.” The man says sorry.

 1.Which sign means “Don’t litter”?

A                 B                C                  D 

 2.What are there on the wall of the library?

A. Pictures       B. Maps             C. Signs            D. Photos

3. The man can smoke __________________.

A. in the reading room                       B. in the smoking room        

C. anywhere (任何地方) in the school           D. in the library

4.Where are Lily and I?

     A. In the park.      B. At the cinema.      C. In a shop.    D. In the library.

5.In the library _____________.

A. you can eat or drink                       B. you can smoke              

C. you can’t talk loudly (大声地)               D. you can litter