2. He asked Lan what her address was.
3. Was Hai late last night ?
4. Flowers are being grown in the spring.
7. He asked what my name was.
8. Tu is a student, isn't he ?
9. The house have been built for 3 months.
10. Ba gets good marks because he always studies hard.
11. Hung wish there were some pictures in his house.
13. Tu lives in Binh Duong, doesn't he ?
14. We have built the house for 3 months.
15. Hanoi will be visited by Ba tomorrow.