these houses are old

those boxes are small

Are LAN'S sisters beautiful?

they are our teacher

who are they?

Are these rulers or erasers?

what are these?

your chairs are old

there are gardens behind my house

no, they aren't .They are new

Ex2:

mai doesn't brush her teeth every day Does mai brush her teeth every day?

there isn't a flower on the table      Is there a flower on the table 

i don't walk to school     Do you walk to school ?

they don't live in a small village Do they in a small village

i am not a student    Are you a student

Ex1 :

This house is old

`→` These houses are old

That box is small

`→` Those boxes are small

Is Lan's sister beautiful?

`→` Are Lan's sisters beautiful?

He is our teacher

`→` They are our teachers

Who is he?

`→` Who are they?

Is this a ruler or an eraser?

`→` Are these rulers or erasers?

What is this?

`→` What are these?

Your chair is old

`→` Their chairs are old

There is a garden behind my house

`→` There are two ( hoặc từ chỉ số lượng ) gardens behind my house.

No, it isn't. It's new

`→` No, they aren't. They're new.

Ex2 :

`1.` PD : Mai doesn't brush her teeth every day.

NV : Does Mai brush her teeth every day?

`2.` PD : There isn't a flower on the table.

NV : Is there a flower on the table?

`3.` PD : I don't walk to school every morning.

NV : Do I walk to school every morning?

( Do you walk to school every morning? )

`4.` PD : They aren't live in a small village.

NV : Are they live in a small village?

`5.` PD : I am not a student.

NV : Am I a student?

( Are you a student? )

`#`$Gin :333$