用适当的关系代词填空.
1.The boy _______ wears new clothes is my brother.
2.The dog ________ is running is mine.
3.The man ________comes here every morning is a basketball player.
4.I sang the song _______I wrote myself.
5.This is the doctor _______saved the woman's life.
6.The pen ________ is on the desk isn't hers.
7.Do you know the boy _______coat is black?
8.The book _________he bought yesterday is very interesting.
9.The little girl is afraid of movies ______ have scary monsters.
10.The boy _______I spoke to is from Shanghai.