补全短文。根据短文内容，从下面方框中选择适当的选项补全短文。
Peter lost his friend’s book. He felt very sad. Kate broke her mom’s favorite cup.. She was so sorry for her mistake.
We all make mistakes because we are human. And it’s not always easy to get on well with everyone all the time. Sometimes we hurt people’s feelings although we don’t do it on purpose(故意的). Sometimes we hurt people’s feelings on purpose,. So we apologize(道歉).
An apology tells someone that we’re sorry for our mistakes. It’s a way to show that we’ll try to do better in future.
Apologies are one of the tools to build good friendships and relationships(关系), When you say “I’m sorry”, you probably feel bad because what you did or said hurt another person.., you’re also saying that you respect the other person, and care about his or her feelings. Apologizing shows you have empathy(同感).
After apologizing, you might feel a little better.. When you apologize in a caring way, you may feel good because you are trying to make things right again.

A. but we feel bad later B. Then she cried C. The other person will probably feel better, too D.When you say “I’m sorry”