8. New York is the most exciting in the world
9. Peter was ill so he stayed at home.
10.My school has 20 classroom.
11. Although I love this film, I don't like watching it on TV.
12. Because the class was so noisy, so the teacher couldn't hear the question, 
13. Ho Chi Minh City is the most crowded in Viet Nam.
14. Ba is the most intelligent in the class.
15. Because I have a lot of homework toninght, so I can't go out with you.
16. Although "Tom and Jerry" is a famous TV series, I have never watched it.