Giúp em bài này với ạ

=>
1. I would like to thank to my tutor without whom I would never have finished the work.
2. She has now moved back to the house on Long Island where she was born.
3. The playground wasn't used by those children for whom it was built.
4. The students not passing the final exam mustn't join this university.
5. The teacher taking the responsibility for the class is Ms.Lan.
6. Shakespeare wrote plays which people have enjoyed for four centuries.
7. This reporter whose backgground I know well is 100% honest.
8. That commentator whose name I've forgotten is very well-known.
9. She's just bought a handbag made of crocodile skin.
10. I met a man having been working in this factory for a long time.
11. The story told by my grandma was interesting.
12. It was her sad story that made me cry.
13. It was in Bristol where the film was made.
14. It is Jane that we are coming to stay with this weekend.
15. It was Columbus that sailed to America in 1492.