I. MULTIPLE CHOICE
1. C. because
2. B. How about cooking the meal now?
3. A. edible
4. B. We need a holiday, dear!
5. C. so as to
6. D. surface
7. B. I hope so
8. C. could
9. B. However
10. B. anything
11. C. Ø
12. C. will offer
13. A. so
14. B. prohibited
15. C. It's
16. A. should be
17. B. and you will pass the exam
18. C. on
19. B. Why not? Go ahead.
20. A. prevent
II. SIGNS
1. B. not put recyclable things into it.
2. A. Using wind power is one of the ways to save the world.
3. B. This bin is used for waste bottles and cans.
4. C. Recycling
5. B. No wild animal can be shot here.
6. A. We should recycle to protect the environment.
7. D. A & C are correct.
8. D. A, B & C are not correct.
9. C. Plastic bags
