15. Mr Nam goes to work by car every day.

⇒how does Mr Nam go to work everyday?

16. Linh is listening to music at the moment.

⇒what is Linh doing at the moment?

17. Her brother is an engineer.

⇒what does her brother do?

18. Lan has history on Thursday.

⇒when does lan have history?

19. I live on Le Loi Street.

⇒where do you live?

20. It’s a stereo.

⇒what is it

21. There are five rooms in my house.

⇒how many rooms are there in your house?

22. We have math on Tuesday, Thursday and Friday.

⇒when do you have math?

23. 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?