Question

將下列兩個簡單句合并成一個含有非限制性定語從句的復合句。

1. I am reading Harry Porter. It is an interesting book. → 
   ____________________________________________
2. He failed in the exam. It made his parents very angry. →
   ____________________________________________
3. He has two sons. Both of them are doctors. →
   ____________________________________________
4. Recently I bought an ancient Chinese vase. The price of it was very reasonable. →
   ____________________________________________
5. Last week, two persons came to see the house. Neither of them wanted to buy it.→
   ____________________________________________
6. I have lost the pen. My father bought it for my sixteenth birthday. →
   ____________________________________________
7. Do you see the house? The windows of it face south.→
   ____________________________________________
8. He must be from Africa. It can be seen from his skin.→
   ____________________________________________
9. The book is worth reading. He paid 6 yuan for it. →
   ____________________________________________
10. She is a teacher of much knowledge. Much can be learned from her. →
   ____________________________________________

Answer 1

1. I am reading Harry Porter, which is an interesting book.
2. He failed in the exam, which made his parents angry.
3. He has two sons, both of whom are teachers.
4. Recently I bought an ancient Chinese vase, the price of which was very reasonable.
5. Last week, two persons came to see the house, neither of whom wanted to buy it.
6. I have lost the pen, which my father bought for my sixteenth birthday.
7. Do you see the house, the windows of which face south?
8. He must be from Africa, which can be seen from his skin.
9. The book, for which he paid 6 yuan, is worth reading.
10. She is a teacher of much knowledge, from whom much can be learned.