8. Some people prefer clothes made abroad to ones made _______ China.

7. Don’t forget to turn ______ the lights when you leave the house.

6. We should buy some products made _______ recycled materials.

5. Recycle means “change things _______ something else”.

4. The eight-year-old boy can look _______ himself well.

3. “Who can tell me which the best title _______ the passage is?” the teacher asked.

2. Burning wood for fuel(燃料) is better ________ the environment than recycling it.

1. I think everyone should care ________ protecting the environment and saving energy.

8. Wood and stone are the only raw(未加工的) _________(材料) on the island.

7. Petrol(石油) is the most important _______(产品) of many Middle-East countries.