Chuyển các câu sau sang bị động ( bị động đặc biệt - Special passive )
1. Who have they spoken to ?
2. What did they steal yesterday ?
3. Who have broken the windown?
4. The teacher had the student clean the ground
5. My sister sent me a computer
6. She made me cry
7. Nga got her friend to buy a pen
8. Mai is going to bring many plowers
9. Did he use to play soccer well?
10. Does he have to do exercises?