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1/

1. (-) Mai doesn't brush her teeth everyday.

(?) Does Mai brush her teeth everyday?

2. (-) There isn't a flower on the table.

(?) Is there a flower on the table?

3. (-) Mrs Long's daughter isn't eleven.

Is Mrs Long's daughter eleven?

4. (-) Our house doesn't have a yard.

(?) Does your house have a yard?

5. (-) Lan doesn't take a shower every morning.

(?) Does Lan take a shower every morning?

6. (-) Those are not her pencils.

(?) Are those her pencils?

7. (-) His mother doesn't do the housework every day.

(?) Does his mother do the housework every day?

8. (-) Her brother and sister don't play sports after lunch.

(?) Do her brother and sister play sports after lunch?

9. (-) He doesn't watch television every night.

(?) Does he watch television every night?

2/

1. Minh goes to school by car.

2. What time is it?

3. There's a pen in the box.

4. She washes her face every morning.

5. What time do you go to bed?

6. When do they have Math?

7. How many floors does your school have?

8. He doesn't go to bed at ten o'lock.

9. Does Anna do her homework every evening?

10. This is Nga's school.