I. Use a Relative pronoun to combine each pair of sentences below. 1. The student is from China. He sits next to me. 2. I thanked the woman. This woman had helped me. 3. The professor is excellent. I am taking his course. 4. Mr. Smith said he was too busy to speak to me. I had come to see him. 5. The man is my father. I respect his opinions most. 6. I saw a lot of people and horses. They went to market. 7. Tom has three sisters. All of them are married. 8. I recently went back to Paris. It is still as beautiful as a pearl. 9. I recently went back to Paris. I was born in Paris nearly 50 years ago. 10. She is the most intelligent woman. I've ever met this woman. 11. Do you know the music? It is being played on the radio. 12. You didn't tell us the reason. We have to cut down our daily expenses for that reason. 13. The day was rainy. She left on that day. 14. I've sent him two letters. He has received neither of them. 15. That man is an artist. I don't remember the man's name. 16. One of the elephants had only one tusk. We saw these elephants at the zoo. 17. That car belongs to Dr. Clark. Its engine is very good. 18. You sent me a present. Thank you very much for it. 19. This is Mrs. Jones. Her son won the championship last year. 20. I'll introduce you the man. His support is necessary for your project.

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