5. I am going to play the piano tomorrow moring
=> What are you going to do tomorrow morning?
6. she felt disappointed by the results.
=> How did she feel by the results?
7. They often travel to London by plane.
=> How do they travel to London?
8. They sometimes watch cartoon
=> How often do they watch cartoon?
9. I will eat a hamburger for dinner.
=> What will you eat for dinner?
10. it is 120 kilometers from Hanoi to Haiphong
=> How far is it from Ha Noi to Hai Phong?
11. Yes, I was at home two days ago.
=> Were you at home two days ago?
12. No, I won't be busy tomorrow.
=> Will you be busy tomorrow?
13. it takes me 10 minutes to school.
=> How long does it take you to school?