1.C

2.C

3.C

4.D

5.C

6.C

7.C

8.D

9.B

10.B

11.C

12.A

13.A

14.B

15.B

16.D

17.B

18.B

19.D

ex 6:

1. are riding - is eating - is sleeping

2. is writing - are you reading - am learning

3. is looking - does your father do - isn't working

4. is doing - are watching

5. is playing - are rehearsing - are cutting

6. is planting - are - are cooking

7. is - is watching - am studying

8. is flying - is landing - do you feel - am feeling

ex 3:

1. washes

2. don't go

3. usually sits

4. do you always lock - leave

5. went

7. does it finish

8. opens - finishes

9. Has she gotten

10. did you do - did

11. opens

12. doesn't listen

13. lived

14. sent - didn't reply

15. do you do

16. are singing

17. do shops close

18. goes - went - was

19. sent- send

20. didn't know - was

21. does - smoke - did - go - don't remember

22. drove

23. circles

24. went - had

25. was

26. takes

27. tells

28. spent

29. is

$@bangtann$

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