阅读短文，判断正误。

Last Saturday, I went to the cinema. I had a good seat. The film was very interesting. But I didn't enjoy it. A young man and a young woman sat behind me. They talked loudly. I got very angry. I could not hear the film. I turned around and looked at them angrily. But they didn't see me. A last, I said to them, "I can't hear anything!" It's none of your business(没你的事), the young man said angrily, "This is a Private conversation（私人谈话). "