课后巩固提升第Ⅰ题答案
1.whale
2.oil
3.huge
4.danger
5.pollution
课后巩固提升第Ⅱ题答案
1.the most dangerous
2.crowded
3.success
4.healthier; healthier
5.polluting
课后巩固提升第Ⅲ题答案
1 | 2 | 3 | 4 | 5 |
B | C | A | D | B |
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
课后巩固提升第Ⅴ题答案
1 | 2 | 3 | 4 | 5 |
E | F | D | G | B |