13.What did Mrs Robinson buy ?

14.Where was your father last month ?

15.How did they travel to Nha Trang ?

16.Why did she go to the doctor ?

17.What time did Nam leave home yesterday ?

18.What did he teach in high school ?

19.How was the homework yesterday ?

20.When does she often do the housework ?

21.What are they planting in the garden ?

22.Who will Liz send these letters to ?

23.What is your favourite subject ?

24.Do you have any magazines and newspapers ?

25.What do you often do in your free time ?

13. Mrs. Robinson bought a poster.

=>What did Mrs Robinson buy ?

14. My father was in Ha Noi last month.

=>Where was your father last month ?

15. He traveled to Nha Trang by coach.

=>How did they travel to Nha Trang ?

16. She went to the doctor because she was sick.

=>Why did she go to the doctor ?

17. Nam left home at 7 o'clock yesterday.

=>What time did Nam leave home yesterday ?

18. He taught English in the high school.

=>What did he teach in high school ?

19. The homework was very difficult yesterday.

=>How was the homework yesterday ?

20. She often does the housework after doing exercises.

=>When does she often do the housework ?

21. They are planting some roses in the garden.

=>What're they planting in the garden ?

22. Liz will send these letters to her friends.

=>Who'll Liz send these letters to ?

23. My favorite subject is Math.

=>What's your favourite subject ?

24. Yes, we do. (We have magazines and newspapers)

=>Do you have any magazines and newspapers ?

25. I often listen to music in my free time.

=>What do you often do in your free time ?