人教版八年级下册英语Unit 7 Section B（3a—Self Check）课时练答案(2)

6课后巩固提升第Ⅰ题答案

1．whale  

2．oil   

3．huge   

4．danger   

5．pollution

7课后巩固提升第Ⅱ题答案

1．the most dangerous  

2．crowded  

3．success    

4．healthier; healthier  

5．polluting

8课后巩固提升第Ⅲ题答案

1	2	3	4	5
B	C	A	D	B

9课后巩固提升第Ⅳ题答案

1．How much  

2．look like

3．bigger; any other  

4．spent; finishing

5．three times/ten years

10课后巩固提升第Ⅴ题答案

1	2	3	4	5
E	F	D	G	B