Ex 4

1.going

2.collecting

3.doing

4.planting

5.staying

6.doing

7.taking

8.watching

9.eating

10.travelling

Ex 5

1.cook→cooking

2.likes→like

3.eaten→eating

4.to→bỏ

5.loves→love

6.fancies→fancy

7.of→bỏ

8.watches→watching

Exercise 4

1. going 

2.collecting 

3,.doing

4.planting

5. going

6. doing

7. taking

8. watching 

9. eating

10. taking

Exercise 5

1. Tuan does not  like cook => cooking

2. Tuan and Nam  likes playing table tennis => like

3.Minh hates eaten apples => eating 

4. to playing => to play

5. loves => loves

6. fancies => fancy

7. fancy of=> fancy

8. watches=> watching

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