10) A (well)

11) A (should)

12) D (ought)

13) B (Can I go to the movies, Mom?)

14) C (to)

15) C (join)

16) B (worse)

17) D (received)

18) C (very little)

19) C (breathe)

20) D (watching)

1) B (activity-healthy)

2) C (in)

3) D (Yes, I like)

4) C (skillful-skillfully)

5) A (with)

6) C (scared)

7) D (I'd like to, but I can't)

8) A (happy)

9) ...

* mk nghĩ là z

6) D (does)

-> will

7) C (do)

-> did

8) C (dirty)

-> dirt

10) C (for)

-> of

11) A (many)

-> much

* mk nghĩ là z