Bài 1.
1.How often does Minh brush his teeth ?
2.Why Simon is in a lot of pain now?
3.How do you feel after eating that food?
4.When did Nga go to see the dentist?
5.Who will check your teeth?
6.How long did it take Dr.Phong to fill Van ‘s tooth?
7.Where is your brother go to?
8.What did Mr.Cuong do at 5.30 yesterday?
9.Whose letter did Hoa receive five days ago?
10. How many students in Lien ‘class having toothache?
Bài 2
2. Take
3. Have
4. Turn left
5. Help me!
6. Don't forget
7. Stop the car!
8. Come
