IV. Write the questions for the underlined words or phrases.
1. Minh brushes his teeth twice a day.
-> ............
2. Simon is in a lot of pain now because he has a toothache.
->.............
3. I felt sick after eating that food.
->..............
4. Nga went to seethe dentist last week.
->..............
5. Dr Lai will check your teeth.
->..............
6. It took Dr Phong 10 minutes to fill Van's tooth
->..............
7. My brother is going to the hospital.
->..............
8. Mr. Cuong did morning exercises at 5:30 yesterday.
->..............
9. Hoa received her aunt's letter five day ago.
->.............
10. There are twelve students in Lien's class having toothache.
->............