1. Their sister used to play badminton.
2. He started know his new friend in 2006.
3. Mai came there early so that she met all of her old friends.
4. Her daughter is used to be staying up late on Saturday nights.
5. Before Mai slept on the sofa, she cleaned the room.
6. Diep looked forward to meeting Lan at the pagoda.
7. She told her son that he had broken her watch the night before.
8. This is such a exciting novel that I've read it for 3 days.
9. Unless she liked him, she would go to the party.
10. We have learnt here for 2 weeks.