- Viết lại câu sao cho nghĩa ko đổi :
1. What is Mai's weight?
=> How ...........................................?
2. Why isn't this TV working now ?
=> What's........................................?
3. Trung didn't go to school last Saturday.
=> Trung was.......................................
4. Christiano Ronaldo is a very good soccer player
=> Christiano Ronaldo plays........................
5. My brother rún faster than me.
=> I..........................................