X. Write the questions for the underlined words or phrases.
1. How often does Minh brush his teeth?
2. Why is Simon in a lot of pain now?
3. How did 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 going to?
8. What did Mr Cuong do at 5.30 yesterday?
9. Whose letter did Hoa receive five days ago?
10. How many students are there in Lien's class having toothache?
XI. Fill in the blank using the words in the box.
1. Have
2. Have
3.Turn left
5. Help me
6.Don't forget
7.Stop the car
8.Come
9.Open
10.Pass
11.Don't listen
12.Don't be late
13.Come in
14. Don't be late.
XII. Rewrite the following sentences, using the structure of imperative.
1.Brush your teeth after meals.
2. Don't play soccer in the street.
3. Wash and iron your own clothes.
4. Don't eat too much candy.
5. Wash your hands before meals
6. Don't worry about the examination.
7. Tidy your room every day.
8. Don't forget to write to your parents.