I. 1-5 CCBBD 6-10 BABCA 11-15 DDCAA 16-20 ACDBD
21-25 ACADA 26-30 BABAC 31-35 CBBCC 36-40 BCABB
II. 1. Does; go 2. How heavily 3. don’t have 4. What; is
5. How often do; go 6. Be careful 7. time to 8. in; help
9. worry about; myself 10. had better; bring 11. hours’
12. healthy 13. ninth 14. breakfast 15. carefully
III. 1. going 2. are 3. going 4. learn 5. playing 6. (to) get 7. spend
8. playing 9. stay 10. don’t study
