1. Does Nga's sisters have classes on Sunday?

⇒Nga's sisters doesn't have classes on Saturday.

2. Does she watch TV every night?

⇒She doesn't watch TV every night.

3. Does Mai's teacher do the housework every evening?

⇒Mai's teacher do the housework every evening.

4. Are these couches in the living room?

⇒These couches aren't in the living room.

5. There  is a bookshelf in Nam's room.

⇒There isn't a bookshelf in Nam's room.

6. Do we have literature on Friday?

⇒We don't have literature on Friday.

7. Is Nam watching TV in the living room?

⇒Nam isn't watching TV in the living room.

8.  Do you live in the country?

⇒We live in the country.

9. Do you go to school on Sundays?

⇒I don't go to school on Sundays.

10. Are there some apples in the fridge?

⇒There aren't some apples in the fridge.

II.

1.a

2.some

3.any

4.some

Chúc bạn học tốt

@Lichaeng

1/ Nga'sisters haven't classes on saturday.

     Do they have classes on saturday ?

2/ She doesn't watch TV every night.

     Does she watch TV every night ?

3/ Mai's teacher do the housework every evening.

     Does Mai's teacher do the housework every evening ?

4/ These couches aren't in the living room.

     Are these couches in the living room?

5/ There is a bookshelf in Nam'room.

     There isn't a bookshelf in Nam'room.

6/ We don't have literature on friday.

     Do we have literature on friday ?

7/ Nam isn't watching TV in the living room.

     Is Nam watching TV in the living room ?

8/ We live in the country.

     Do we live in the country ?

9/ I don't go to school on sundays.

    Do you go to school on sundays ?

10/ There aren't some apples in the fridge.

       Are there some apples in the fridge ?