Unit 7第A题答案
1 | 2 | 3 |
a | b | b |
4 | 5 | 6 |
b | a | b |
Unit 7第B题答案
1、water,clothes,e
2、plastic,make,d
3、wood,tables,chairs,a
4、bottles,toys,c
5、pictures,paper,f
6、oil,drive,b
Unit 7第C题答案
略
Unit 7第D题答案
2、should,shouldn't
3、shouldn't,should
4、shouldn't,should
5、should,shouldn't
6、shouldn't,should
7、should,shouldn't
Unit 7第E题答案
1、There is not much water in many places.
2、What makes the bedroom messy?
3、I can reuse paper to make a box.
4、He should not smoke in the bookshop.
5、Trees help keep the air clean.
Unit 7第F题答案
1 | 2 | 3 |
4 | 5 | 6 |