Ex6:
1. Would you like to have dinner at my house tonight?
2. My brother prefers watching TV to reading books.
3. What kinds of TV program does your daughter like best?
4. Lan went to the doctor's because she had an awful stomachache.
5. It takes about 2 hours to get to Vinh city by motorbike.
Ex7:
1. Why does Lien never eat durians?
2. What is Mr Loi doing?
3. When do you usually play volleyball ?
4. What did she buy for victims in the flood?
5. How often does Linh go swimming?