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environment is!
B: Yes, as a citizen, it's important to take care of the environment. 2 ?
A: We'd better not use plastic bags. We should 3 to school if necessary. Riding a bicycle can keep us
healthy, too.
B: At the same time, we shouldn't 4 . It's our duty to keep our environment clean. And turn off the lights if possible.
A: 5 . If we try our best to protect our environment, it will get better and better.
B: Yes. Let's work together to protect our environment.
B. are planting
C. will plant
D. planted
B: Oh, do you think it's 1 ? I think it's quite warm today.
A: That's because you're wearing 2 clothes.
B: Do you like this time of year? It's spring now. I think spring is the best time of year.
A: Do you? Why?
B: 3 winter is over! What about you? Which is your 4 season?
A: Oh, I love summer best. I enjoy swimming.
B: I like swimming, too. But I like 5 a kite best. It's a pleasure to fly a kite with my friends on
a fine day in spring.
Today is Saturday. The students of Grade Seven go to school early, but they have no classes. Their teachers are going to take them to the zoo. They take buses there. They get there at 8:30 a.m.
The zoo is very beautiful. There are many trees, some hills and a big lake. It’s spring now, and you can see many flowers there, too. There are also many people. They like to watch tigers. They have a good time there. They leave the zoo at 3:30 p.m.
( )51. The students get to the zoo .
A. in the afternoon B. in the morning C. at noon D. in the evening
( ) 52. They have no classes because（因为） .
A. it’s Saturday today. B. they want to play
C. theirs teachers take them to the zoo. D. they want to see flowers
( ) 53. They stay in the zoo for hours.
A. eight and a half B. three and a half C. five D. seven
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