I. Viet lai cac cau ma khong lam thay đổi nghia so voi cau goc
1. My teacher walks to sto school.
--> my teacher. ..............
2. What a ga great party?
---> how.....................
3. He couldn't go to school because of his illness.
Because he....................
4. Knowing English is useful
----> it..........................
5. Hoa spends thiry minutes a day practicing the piano
---> pracicing the piano............................
6. Nam usually works hard
---> Nam is usually a....................
7. There are eight hundred stamps in hoa's collection.
---> hoa's .......................
8. How heavy is the chicken?
----> what....................
9. How much is this book?
----->What is.................
10. Listening to music is more interesting than watching TV.
--> i prefer. ....................