摘要: Billy usually lunch at school, but he at a restaurant yesterday. A. had, ate B. has, eats C. had, eats D. has, ate 二 从方框中选择恰当的句子补全对话 A. How did you get there? B. Where did you go testerday? C. How was the trip? D. What time did you leave Beijing? E. How long did you walk on the wall? F. Why did you buy it? Lily: Cathy, Cathy: Billy and I went to the Badaling Great Wall. Lily: Cathy: We left Beijing at about 9 o’clock. Lily: Cathy: We drove to the Great Wall. Lily: Cathy: We walked on it for four hours. Lily: Did you buy anything there? Cathy: Yes, I bought a hat there. Lily: Oh, Cathy: Because it was quite cold up on the Great Wall. Lily: Cathy: It was interesting. We had a fantastic time.

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No air means death. There is air around us  36  we can’t see it. Air is everywhere and it gives   37   to every living thing. We can’t live  38   it. Bad air makes people ill. We must have fresh air to keep us  39  .

In the city there are a lot of people and there are too many  40   running on the road. The gas which the car sends out is made up of(组成) bad gases. Every day we  41   it in and        out. This makes us feel sick. There are many  42  , too. From the chimneys(烟囱) of these factories, we  43   get the smoke in black color. This kind of smoke is  44  to our health. So in order to keep us healthy, we have to go out to the   45   to breathe more fresh air. Or we can go up hills to get more fresh air.

1.A. because            B. though               C. so

2.A. life               B. name                C. pleasure

3.A. with               B. without          C. below

4.A. quiet              B. tall            C. healthy

5.A. dogs               B. trains         C. cars

6.A. breathe            B. draw            C. bring

7.A. animals            B. people           C. factories

8.A. usually          B. never               C. seldom

9.A. helpful          B. dangerous        C. necessary

10.A. office           B. city             C. Countryside

 

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