1.has

2.is

3.is

4.likes

5.has never bitten

6.barks

7.is

8.doesn't like

9.often plays

10.becomes

11.just sleeps

12.plays

13.are

14.doesn't let

15.often takes

16.sometimes is

1. has (HTĐ, S[số ít]+has)

2. is (HTĐ, S[số ít]+is)

3. is (HTĐ)

4. likes (HTĐ)

5. has never bitten (HTHT)

6. barks (HTĐ)

7. is (HTĐ)

8. doesn't like (HTĐ)

9. often plays (HTĐ)

10. became (QKĐ)

11. just has slept (HTHT)

12. plays (HTĐ)

13. are (Cấu trúc There are: (+) There are+some/many/số đếm+$N_{s}$ )

14. doesn't let (HTĐ)

15. often takes (HTĐ)

16. sometimes is (HTĐ)

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