6. D you know the man who is talking to Tom?
7. The window which was broken last night has been repaired
8. A taxi which was taking us to the airport broke down.
9. A bridge which was built only two years ago has been decleared unsafe.
10. Most of the goods which made in this factory are exported.
11. A new factory which has just opened in the town employs 500 people.
12. "Romeo and Juliet", which was written by Shakespear, is the best tragedy I have ever seen.