阅读理解。根据下面的短文，判断句子正误。

Mark is in the bed. He plays the mobile game (手机游戏). The game has loud music. Mark's mother and father are in the living room. They sit on the sofa and talk.

"Can you hear something?" asks Mark's mother.

"Yes, I can hear music," says Mark's father.

Mark's father goes to Mark's bedroom. "It's ten o'clock. Go to sleep, Mark."

"OK." Mark says.