1. A girl who is reading under the tree

2. The girl I met yesterday

3. Her two days ago to buy a dictionary

4. Learn the most efforts of the students in our class

(1) I bought the book is written by lu xun.

(2) you've just met the man will go to America.

(3) the building stands near the river is our school.

(4) I have a sister who works in shenzhen.

(5) I'm going to buy the house you told me.

(6) she often help the poor children in parents have failed.

1. This is the place where I study.

2. Twenty years later, I returned to the place where I was born.

3. I will never forget the earthquake happened that night.

4. He didn't tell me the reason why he was late.