động từ quan hệ
1. i wanted to see a doctor. she had helped my father
2. a dog bit mark. it belonged to john
3. he is an archited. he deigned the new city hospital
4. laura is a teacher . she comes from london
5. A building has now been rebuilt. It was destroyed in the fire 
6.Mary sent a letter.It was very funny 
7.The parents thanked the woman. she had saved herson
8.I met an old lady she was one hundred and three years old
9.Many people speak German, They love in Australia
10. here's the book. you asked me to buy it for you