16. A is
17. B there
18. D an ( + N bắt đầu bằng nguyên âm )
19. B many ( + N số nhiều )
20. C on ( on the wall: trên tường )
I
21. Let's stay at home and play computer game tonight.
`->` Shall we + Vinf = Let's + Vinf
22. What about going to Ha Long Bay next summer vacation ?
`->` Let's + Vinf = What about + Ving
23. Tokyo is not as small as London.
`->` So sánh không bằng: S + be + not + as + adj + as + O
24. What does James want to be ?
25. What was the weather like in Ha Noi yesterday ?
