I- Fill in the blanks with relative pronouns/ adverbs. Put commas when they are needed:
1. Alexander Flemming _______ discovered penicillin received the Nobel Prize in 1945.
2. The book ______ I need can’t be found in the library.
3. Here is the beach ______ is the safest for swimmers.
4. Do you know the American woman ______ name is Margaret Mitchell?
5. Jim ______ I have known for ten years is one of my closest friends.
6. John found a cat ______ leg was broken.
7. Don’t sit on the chair ______ is broken.
8. This tree ______ branches are dry should be cut down.
9. The child smiled at the woman ______ he didn’t know.
10. That woman ______ name I don’t remember is a doctor.
11. Children enjoy reading the books ______ have colored pictures.
12. I met someone ______ said he knew you.
13. The noise ______ he made woke everybody up.
14. The film is about a spy ______ wife betrays him.
15. Those girl ______ serve in the restaurant are the owner’s daughters.
16. The house ______ walls and roof are made of glass is a green house.
17. Rod Lee ______ sister I know is a film actor.
18. Mr. Bake will buy the house ______ is opposite to my house.
19. You have to take care of the books ______ you borrowed from the library.
20. Karl Marx ______ theories have changed the world’s history is the German Philosopher.
21. Let me see all the letters _____ you have written.
22. Is there anyone ______ can help me do this?
23. Mr. Brown ______ is only 34 is the director of this company.
24. The chief of police, ______ work is very important, takes care of the public safety. 25. I know a place ______ roses grow in abundance.
26. The teacher with ______ we studied last year no longer teaches in our school.
27. They showed me the hospital ______ buildings had been destroyed by bombings. 28. We saw many soldiers and tanks ______ were moving to the front.
29. We must find a time ______ we can meet and a place ______ we can talk.
30. The decision was postponed, ______ was exactly what he wanted.