Pic 1:

1: is going

2: is crying

3: is sitting

4: are trying

5: are cooking

6: are talking

7: am not staying

8: is lying

9: are traveling

10: isn't working

11: am watching

12: is listening

13: isn't playing

14: aren't doing

15: are you reading

16: is your brother washing

17: are the children doing

18: is Mr. Minh working

19: is your father traveling

20: isn't driving

Pic 2:

1: My father is watering some plants in the garden

2: My mother is cleaning the floor

3: Mary is having lunch with her friends at a restaurant

4: They are asking a man about the way to the railway station

5: My student is drawing a beautiful picture

Pic 3:

1: She is going to school

2: They are watching television

3: I am not playing soccer

4: You and I are listening

5: He is washing his face

6: He isn't doing the housework

7: Are you doing your homework?

8: Is your father traveling to work by car?

9: What are they doing?

10: Where are you going?

Exercises 2

1 is going

2 is crying

3 is sitting

4 are trying

5 are cooking

6 are talking

7 am not staying

8 is lying

9 are traveling

10 isn't working

11 am watching

12 is listening

13 isn't playing

14 aren't doing

15 are you reading

16 Is your brother washing

17 Are the children doing

18 Is Mr. Minh working

19 Is your father traveling

20 isn't driving

EXercises 3

1 My father is watering some plants in the garden.

2 My mother is cleaning the floor.

3 Mary is having lunch with her friends at a restaurant.

4 They are asking a man about the way to the railway station.

5 My student is drawing a beautiful picture.

Exercises 4

1 She is going to school

2 They are watching television

3 I am not playing soccer

4 You and I are listening

5 He is washing his face

6 He isn't doing the housework

7 Are you doing your homework

8 Is your father traveling to work by car

9 What are they doing

10 Where are you going

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