1. When did he visit the dentist?
2. How often does Lan brush her teeth a day?
3. Why didn't you go to school yesterday?
4. Who did Minh see this morning?
5. What sport did they play yesterday morning?
6, Where did Tony stay last night?
7. When did Olivia start this job?
8. Why are her parents busy?
9. How much is this dress?
10. How often does she go swimming?
11. How often does he watch TV?
12. Where was his mother last year?
13. Where does Nam listen to music?
14. Why did he go to the dentist?
15. How heavy are you?
What is your weight?
16. How old is Lan?
What's Lan age?
17. Who is Ba waiting for?
18. How often do the students in Hoa's school have a medical check-up ?
19. Why did Lam play soccer?
20. Why was Hoa absent from class yesterday?
21. How tall are you?
22. What's your sister weight?
23. When did the students have a medical check-up?
24. Who did the nurse weigh?
25. What Mr Sandy told Mary?
26. How heavy was he last time?
27. Who did take Mai's temparature?
28. How deep is this lake.
29. What's this street length?