Test for Unit7第七题答案
1. put
2. the Earth
3. walk,driving
4. waste too much
5. water, energy
Test for Unit7第八题答案
1 | 2 | 3 | 4 | 5 |
C | E | A | D | B |
Test for Unit7第九题答案
1. They should not use too many plastic bags.
2. Don’t litter. 3. We reuse the plastic to make a toy.
4. Energy comes from coal and oil.
5. How to reuse the glass bottles?
Test for Unit7第十题答案
1 | 2 | 3 | 4 | 5 |
F | F | T | T | F |
Test for Unit7第十一题答案
略