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Ảnh 1/
1. What did you buy for your son on his 11th birthday?
2. Did he rent a new house int he city center?
3. Who helped you repair your bike yesterday?
4. Where did your family go to last summer vacation?
5. When did your uncle move to Hanoi?
6. Who arrived at the airport 15 minutes late last year? 
7. How long did Tom watch TV?
8. Why was she sad?
9. How did you go to school when you were 10?
10. Why did she stay there?/ What did she stay there for?
11. How often does Minh brush his teeth?
12. Why is Simon in a lot of pain now?
13. How did you feel after eating that food?
14. When did Nga go to see the dentist? 
15. Who will check your teeth?
16. How long did it take Dr.Phong to fill Van's tooth?
17. Where is your brother going?
18. What did Mr.Cuong do at 5.30 yesterday?
19. Whose letter did Hoa receive five days ago?

Ảnh 2/
1. What's wrong with Lan?
2. Why is Lan nervous?
3. Why does Ba feel happy?
4. Why did Hoa go to the doctor yesterday?
5. Why didn't Nam and Hoa go to school this morning?
6. What is his height?
7. How tall is she?
8. My other doesn't want me to get up late.
9. How old is your daughter, Mrs.Mai?
10. Because Lan was sick, she didn't go to school yesterday.
11. You'd better not eat too much meat.
12. What is the chicken's weight?