以下标有题号的每一行均有一个错误，请找出，并按下列情况改正：
此行多一个词：把多余的词用斜线(\)划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
Peter was walking back home from school, thought about the    __________
class today. It was about giving the first aid. Suddenly he saw    __________
a young girl lay on the ground. She seemed to be asleep but Peter    __________
saw that her face was very pale. He walked up to the girl and call  __________
softly, "Miss, Miss. " She moved slightly and gave no clear response. _______
He put her hand under her nose. Yes, she was even breathing. Then he _________
suddenly saw that it was a wound on her left leg and blood was flowing _______
out. She might have hit by a car. He dialed 120 and called an ambulance _______
while waited for it, then he put the girl in the recovery position by________
roll her onto one side and placing her left upper arm under her chin. _________