把答案的编号写在相应的括号内。
(1)The air is dirty A because there are many cars.
(2)The traffic is heavy B because it’s clean an quiet.
(3)I like this city very much C because it is very noisy outside.
(4)I often go to this supermarket D because there are many factories
(5)The man can’t go to sleep E because it sells lots of different things..
(6)My grandparents like countryside. F because there are many park and libraries.
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