II. Make questions for underlined parts. 1: Minh brushes his teeth twice a day. A. How long does Minh brush his teeth? B. How often does Minh brush his teeth? C. How far does Minh brush his teeth? D. How many does Minh brush his teeth? 2: Simon has a lot of pain now because she has a toothache. A. How does Simon have a lot of pain? B. Why does Simon have a lot of pain? C. When does Simon hae a lot of pain? D. What does Simon have a lot of pain? 3: I felt sick after eating that food. A. What do you do after eating that food? B. How do you do after eating that food? C. How do you feel after eating that food? D. Why do you feel after eating that food? 4: Nga went to see the dentist last week. A. Where did Nga go after last week? B. Who did Nga go to see last week? C. How did Nga go to last week? D. Where did Nga see last week? 5: It took Dr. Phong ten minutes to fill Van’s tooth. A. What time did Dr. Phong fill Van’s tooth? B. How long did it take Dr. Phong to fill Van’s tooth? C. How many time did it take Dr.Phong to fill Van’s teeth? D. How much time did Dr. Phong take to fill Van’s teeth?