1. The person to who you just talked is Mr. Li. 2. The room which windows face south is mine. 3. He has written a book of that I've forgotten the name. 4. I recently went to the town that I was born. 5. The reason which he was late was that he missed his train. 6. Thus a matter of fact, I do not like violence. 7. I worried about whether I would become out work. 8. Once she has taken up her mind, nothing can change it. 9. She persuaded me on buy a computer. 10. It seemd as if the world was in an end!
