I. Use a relative pronoun or relative adverb to combine each pair of sentences : 1. The student is from China. He sits next to me in the English class.  ……………………………………………………………………………………………… 2. “The Old Man and the Sea” is an interesting novel. It was written by Ernest Hemingway.  ……………………………………………………………………………………………… 3. The professor is excellent. I’m 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 this man most.  ……………………………………………………………………………………………… 6. Do you know the reason ? Martha left for this reason.  ……………………………………………………………………………………………… 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. Laura couldn’t find the box. She kept her photos in that box.  ……………………………………………………………………………………………… 11. Art Golding was a famous actor. He played the ship’s captain in “Iceberg”.  ……………………………………………………………………………………………… 12. The police want to know the hotel. Mr. Foster stayed two weeks ago.  ……………………………………………………………………………………………… 13. I’ve sent him two letters. He has received neither of them.  ……………………………………………………………………………………………… 14. That man is an artist. I don’t remember the man’s name.  ……………………………………………………………………………………………… 15. Do you still remember the day ? We moved to this town on that day.  ……………………………………………………………………………………………… 16. The reason hasn’t been told yet. The President will come to that city for this reason.  ………………………………………………………………………………………………