1. what (gì, cái gì)
2. how (như thế nào)
3. how many (hỏi về số lượng)
4. when (khi nào)
5. where (ở đâu)
6. what
7. where
8. who (ai, người nào)
9. when
10. how
11. what time (mấy giờ)
12. which (nào, cái nào)
13. whose (của ai, thuộc về ai)
14. why (tại sao)
15. how often (có thường xuyên làm gì không)
16. who
17. how (how old: hỏi về tuổi)
18. where
19. how (how much: bao nhiêu)
20. what
Bài 5:
1. What are they doing?
2. When do you get up in the morning?
3. How do you spell your name?
4. What is homework for?
5. Why does Tim like handball?
6. What do the girl like sports?
7. What did your friends have for lunch?
8. How long did Kevin stay in Paris?
9. What was the weather like?
10. Who thinks math is easy?
