III. 1. C 2. A 3. C 4. B 5. C 6. B 7. A 8. A 9. C 10. A 11. C 12. D 13. B 14. C 15. A
IV. 1. activity
2. community
3. nosier
4. healthy
5. less
VI. 1. grew
2. caught
3. is landing
4. to have
5. will feel
VII. 1. weigh -> weight
2. by -> from
3. to feel -> feel
4. do -> were
5. invents -> invented
VIII. 1. catch
2. runny
3. sneezing
4. cure
5. with
6. cold
7. symptoms
8. Whatever
9. prevent
10. healthy
IX. 1. A 2. C 3. A 4. D 5. B 6. B 7. B 8. A 9. D 10. C
