

Chuyển các câu sau sang bị động
1. Don't speak until someone asks you.
2. Doctors advise us to exercise.
3. The terrorists made us lie down.
4. Someone saw him go into a shop.
5. Someone saw her looking into a shop.
6. No one helps me solve this problem.
7. They kept him waiting for half an hour.
1. Don't speak until someone asks you.
2. Doctors advise us to exercise.
3. The terrorists made us lie down.
4. Someone saw him go into a shop.
5. Someone saw her looking into a shop.
6. No one helps me solve this problem.
7. They kept him waiting for half an hour.