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14. The room in which nobody has slept for years is painted yellow.
15. Here's an article which might interest you.
16. Where are the eggs which are in the fridge?
17. Peter, who couldn't hear anything, felt sleepy.
18. Where's the girl who sells the tickets?
19. Half of the people who were invented didn't appear.
20. The festival which is in late March or early April is called Easter.
21. The pupil who is very poor gets the scholarship.
22. The strike at the car factory which lasted ten days is now over.
23. My teacher punished the pupil who was naughty.
24. Is this the book which you want me to read?
25. The film which we are going to see was produced last year.
26. The lawyer who gave me some advices needs this book.
27. This dictionary which I bought at htat bookstore.
28. He met many friends who encouraged him in his work.
29. She refuses to use machine, which makes her more arduous.
30. Can you understand the question which he asked you last time?