译林版六年级上册英语Unit 6 Story time伴你学答案(2)
6我运用第1题答案
略
7我运用第2题答案
make, dirty, clean, walk, keep, clean, plant, water
8我运用第3题答案
(1) We can take the metro to school.
(2)Smoke from cars makes the air dirty.
(3)We can move factories away from the city.
(4)What can we do to keep our streets clean?
9脱口秀答案
略