Ex1:

1.gives

2.doesn't go

3.go

4.do

5.is cooking

6.is/doing-is playing

7.is reading/are listening

8.is/doing-is reading

9.plays

10.do/go

11.does/go-walks

12.is/works

13.works

14.plays

15.likes

16.has

17.are studying

18.goes

19.am reading

20.is ringing

Ex2:

1.C

2.C

3.A

4.C

5.D

6.C

7.B

8.A

9.B

10.D

Ex3:

1.Where is your mother cooking?

2.Where is your father working?

3.What are the boys doing in the park?

4.What does Alice drink a week?

5.How do they go to school?

6.What does your sister do?

7.Where does my brother go every Saturday?

8.What are the boys doing in the garden?

9.How do you go to school?

10.What time does the supermaket close?

Chúc bạn học tốt ^_^!!!
(Nếu thấy hay hãy vote 5*,cảm ơn và bình chọn là câu trả lời hay nhất để mik có động lực giải tiếp các BT khác nhé!)

Ex1:

1.gives

2.doesn't go

3.go

4.do

5.is cooking

6.is/doing-is playing

7.is reading/are listening

8.is/doing-is reading

9.plays

10.do/go

11.does/go-walks

12.is/works

13.works

14.plays

15.likes

16.has

17.are studying

18.goes

19.am reading

20.is ringing

Ex2:

1.C

2.C

3.A

4.C

5.D

6.C

7.B

8.A

9.B

10.D

Ex3:

1.Where is your mother cooking?

2.Where is your father working?

3.What are the boys doing in the park?

4.What does Alice drink a week?

5.How do they go to school?

6.What does your sister do?

7.Where does my brother go every Saturday?

8.What are the boys doing in the garden?

9.How do you go to school?

10.What time does the supermaket close?