人教版九年级下册英语Unit 13 Section B（3a-Self Check）课时练答案(2)

7课后巩固提升第Ⅱ题答案

1． turn off  

2．brought back  

3．upside down 

4．throw away  

5．paid for

8课后巩固提升第Ⅲ题答案

1	2	3	4	5
A	C	D	C	C

9课后巩固提升第Ⅳ题答案

1． can he  

2．afford; buy  

3．What is; doing

4． watches TV  

5．threw; everywhere

10课后巩固提升第Ⅴ题答案

1．used to  

2．don't think  

3．is famous/known for

4． possible ways to; environmental problems

5．To make

11课后巩固提升第Ⅵ题答案

1． forget     

2．hurry      

3．think       

4．washing      

5．never

12课后巩固提升第Ⅶ题答案

1． pollutes     2．health    3．with       4．divided      5．recycled

6． made         7．less       8．only       9．best         10． ourselves