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`9`. – Do -  go

`10` – are

`11` – doesn’t go

`12` – go – go

`13` – am writing

`14` – have – go

`15` – have

`16` – have

`17` – am eating – is playing

`18`– is looking – is eating

`19` – are

`20`– Does … walk

`21`– is – are learning

`22`– are you doing

`23`– Does … walk

`24`– don’t play

`25`. Is … working

`26`.  is doing

`27`. are playing – play

`28`. is … living

`29`.  teaches – is teaching

`30`.  is studying

9. Do they (go) go to school by bus today?

10.There(be) are many flowers in our garden.

11.Everyday,Mr.Hung (not go) doesn’t go to work by car.

12.In the autumn, I rarely (go) go sailing and (go) go to school.

13.I (write) am writing a letter to my friend now. 14.At 12 a.m every day, I (have) have lunch and (go) go to bed.

15.On Monday, I (have) have math and Art.

16.On Friday, I (have) have English.

17.At the moment, I (eat) am eating an orange and My sisters (Play) is playingTennis.

18.Now, He (look) is looking his cat . It (eat) is eating a mouse in the garden.

19.Phong, An , Ha, Lan (be) are close friend.

20. Does your mother(walk) walk to market?

21.It (be) is 10.00.We (learn) are learning our lesson.

22.What are you (do) doing now?

23. Does your mother (walk) walk to work every day?

24.They (not play) don’t play soccer in the morning.

25. Is Hai(work) working in the garden at the moment?

26.My brother (do) is doing his homework in his room now. He does it every day.

27.James and his brother (play) are playing soccer at the moment. They (play) play it every afternoon.

28.Where is the old man (live) living now?

29.Mr.Smith often (teach) teaches class 4A,but this morning he (teach) is teaching class 4B.

30.It's 7.30 now. She (study) is studying science in the classroom.