6. They would like three apples.

⇒how many apples would they like?

7 Miss Trang feels tired.

⇒how does Miss Trang feel?

20. It’s a stereo.

⇒what is it

21. There are five rooms in my house.

⇒how many rooms are there in your house?

3. My family go to the cinema once a month.

⇒how often does your family go to the cinema?

24. No, it isn’t . That is my hat.

⇒is this your hat?

25. Yes, she is. She is my mother.

⇒is she your mother?