1. 用should或shouldn't填空，完成下列句子。

（1）You walk in the corridor. You run.

（2）You talk in class. You listen to the teacher carefully.

（3）You push your classmates. You be kind to them.

（4）You be noisy or run in the swimming pool. You line up.

（5）You always listen to the older people. You talk loudly.

1. When I looked out of the window, I ____ smoke.  

1. Most fires start in the ________.   

1. 阅读短文，判断对错 。

Fire can help people in many ways. But it can also be very harmful(有害的). Fire can keep your house warm, give light(光)and cook food. But fire can burn(烧)things, too. Big fire can burn trees, houses, animals or people.

Nobody knows how people began to use fire. But there are many interesting old stories about how a man or woman started(开始)a fire. One is about a man. The man lived very long time ago. He went up to the sun and brought fire down.

Today people know how to make a fire with matches. Children sometimes like to play with them. But matches can be very dangerous(危险). One match can burn a piece of paper, and then it could be a house. A small fire can turn a big fire very quickly. So you must be careful with matches.

Be careful with fire, and it will help you. But if you aren't careful with fire, it may hurt（伤害) you.

1. It was ______ ten o'clock when I heard a loud noise.  

1. The firemen know _____ to do.  

1. John walked down the stairs quickly. He didn't ______ the lift.      

1. 用所给动词的正确形式填空。

（1）I(not know) him two years ago.

（2）When it is fine tomorrow, we (go) to the park.

（3） Peter (not go) to school yesterday because he (be) ill.

（4） When Linda (be) young, she danced very well.

1. 连词成句并译成汉语。

1. 按要求完成下列各词。

friend  (复数)             body (复数) 

small (反义词)               visit  (名词) 

those  (单数)               north  (对应词)