EXERCISE 1.

1. see

2. to try - to come

3. to learn

4. help - move / to move

5. let - know

6. to paint - have - do

7. not to come

8. telling - happen

9. see - trying - to reach

10. ask - to stop - making

11. wanting - to buy

12. being

13. to mention - coming

14. to lock - leaving

15. getting - to know - asking

EXERCISE II.

1. collecting

2. to help - prepare/ to prepare

3. to say - listening

4. denying - listening

5. boiling - frying - cooking

6. asking - to lend

7. to finish - writing

8. to consider

9. deciding - to accept

10. show - to go - to buy

11. walking - keeping

12. going - wanting

13. giving - buying

14. to be - to tell

15. ko nhìn thấy bạn ơi