判断句子与短文内容是否相符。

It was very cold in the morning. I was playing with some of my classmates in the park. We were running about on the ice, laughing and joking. Suddenly（突然）, something dangerous happened. The ice broke（破）and one of my classmates fell（掉）into the cold water. We all shouted," Help! Help!" Just at this time, a boy of the same age ran over. With the help of him，we pulled（拉）our classmate out of the water.

In the face to danger, the boy was very brave. We all admire（敬佩）him very much. I will never forget（忘记） him. What a lovely world we live in!