----- Nội dung ảnh ----- UNIT 6: REVIEW I. Use a relative pronoun to combine each pair of the sentences. If the relative pronoun can be omitted, write it in brackets: 1. Professor Wilson is an excellent lecturer. He teaches Chemistry. 2. The man is a famous actor. You met him at the party last night. 3. There are some words. They are very difficult to translate. 4. The student writes well. I read her composition. 5. Jim's sister is a famous architect. You met her yesterday. 6. I received two job offers. I accepted neither of them. 7. I was looking for a book this morning. I've found it now.