1. clearly

2. heavily

3. seriously

4. patiently

5. carefully

6. quickly

7. hard

8. fluently

9. well

10. luckily

1. pronunciation

2. improvement

3. well

4. participates

5. enjoyable

6. proud

7. revision

8. importance

9. suitable

10. easily

11. permitted

12. necessity 

13. obligation

14. host

15. strictly

16. traditional

17. social

18. obligate

19. moral

20. beauty

1. D
2. C
3. A
4. B
5. B

1. to spend

2. will try

3. to improve

4. to learn/ have come

5. underline/to learn

6. move

7. gets / got / to study

8. being

9. not to wait

10. practice

III.

1. clearly

2. heavily

3. seriously

4. patiently

5. carefully

6. quickly

7. hard

8. fluently

9. well

10. luckily

2. improvement

3. well

4. participates

5. enjoyable

6. proud

7. revision

8. importance

9. suitable

10. easily

11. permitted

12. necessity 

13. obligation

14. host

15. strictly

16. traditional

17. social

18. oblige

19. moral

20. beauty

VIII.

1. D

2. C

3. A

4. B

5. B

IX.

1. to spend

2. to try

3. to improve

4. to learn...come

5. underline..to learn

6. to move

7. gets...got...to study

8. being

9. not to wait

10. practice

4.