Chủ đề:
Unit 9 : Natural DisastersCâu hỏi:
1. She wrote this novel last year.
-> This novel ........
2. My grandmother often tell us stories.
-> My grandmother used .......
3. "Do you have computer, Mai?" The teacher asked.
-> The teacher ......
4. My father must repair all the appliances before Tet.
-> All the appliances .....