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A. It is very fresh. B. Sure. C. We should plant more trees. D. Maybe trees keep the air clean. E. We can get a lot of things from trees. |
Sue: Dad, shall we go to the park this weekend?
Dad: Why do you like to go to the park?
Sue: I like the air there.
Dad: Do you know why the air in the park is fresh?
Sue: I think there are many trees in the park.
Dad: Yes. You are right. Trees also can cool the air.
Sue: I like trees. We can get wood from trees. We can get fruit from trees.
Dad: Yes.
Sue: Trees are important in our life.
Dad: That's right!
