Make these active sentences passive. use a phrase with by. 1) the french team has won the silver medal. 2) a woman was training the guard dogs. 3) people of all ages can play this game. 4) a large crowd was watching the match. 5) the secretary sent a reply. 6) tow different teachers have marked the exams. 7) a police car is following that green van.

1. The silver medal has been won by the French team.
2. The guard dogs were being trained by a woman.
3. This game can be played by people of all ages.
4. The match was being watched by a large crowd.
5. The reply was sent by the secretary.
6. The exams have been marked by two different teachers.
7. That green van is being followed by a police car.