V. Điền vào chỗ trống với đại từ quan hệ thích hợp. 1. We all looked at the place 2. Did they tell you the reason. 3. The teacher 4. I bought them in August, 5. Let me see all the letters 6. Mr. Brown, 7. Dr. Fleming. 8. The friends they were late? son is a famous doctor lives in an old house. I was in France. you have written. is only 34, is the director of this company. discovered penicillin, was awarded the Nobel Prize for medicine in 1945. cars are expensive are generous. in people we dislike. 9. It is easy to find faults 10. We must find a time 11. The dictionary 12. The cook the fire had started. we can meet and a place you gave me is very good. kitchen is tidy is nice. are standing outside the church? you like comes from the United States. Sue is going out with. 13. Do you know the girls 14. The chocolate 15. I don't like the boy we can talk.