5. A
6. B
7. A
8. B
9. B
10. B
11. B
12. B
13. C
14. C
15. C

四、
1. will play
2. fifth
3. later
4. made
5. eat   ate
6. is singing
7. enjoys watching

5. A
6. B
7. A
8. B
9. B
10. B
11. B
12. B
13. C
14. C
15. C

四、
1. will play
2. fifth
3. later
4. made
5. eat   ate
6. is singing
7. enjoys watching