1. B

2. D

3. C

4. B

5. A

6. B

7. D

8. C

9. B

10. D

11. B

12. C

13. B

14. A

15. D

Find a mistake in each sentence below

26. My teacher finds teach hard but he loves working with children

                           A         B                          C                    D

  teach -> teaching

27. He enjoy fishing because it is interesting.

A B C D :)))

enjoy -> enjoys

28. When I have free time, I will go swimming.

A B C D :)))

I will go swimming -> I go swimming.

29. If you have a lot of coins, stamps, toys, bottles or dolls, your hobby is painting.

A B C D :)))

painting -> collecting

30. There are many reasons why it is importance to have a hobby

A B C D :)))

Importance -> important

2. don't like   3. will take up    4. cooking - preparing   5. What does your mother do    6. won't play    7. arrange - is help

8. Started      9. making         10. carving                    11. will give               12. live, don't see   13. will go

16. C

17. A

18. A

19. B

20. D

21. C

22. C

23. A

24. D

25. B

41. C

42. A

43. D

44. C

45. A

Bài tập 3.

1. my

2. hers

3. Our

4. mine 

5. your

6. theirs

7. My

8. theirs

9. Our

10. her

Bài tập 1.

1. my - your

2. my

3. I - my

4. her

5. Nam and Lan's teacher

6. is - Her

7.Those student's school bags

8. your - He

9. is - your

10. She

11. The women's bikes - the men's bikes.

1. I should go home now

2. I should do it carefully

3. I shouldn't read a book now

4. I should paint it

5. I should

5. I should take a photographs

this river is very ( danger / dangerously / dangerous) for the swimmers

walking is a good sportss ( game / acctivity / health ). It makes us ( healthy / activist / health )

I (must / can / shouldn't ) stay in bed because I have a bad cold

I like swimming ( so do I / yes, I do / I do, so )