【英语2级听力】海伦很忙碌-Helen is Busy（在线收听）

Helen wants to do well on the math test tomorrow. She takes out her book and studies. Her brother then comes into her room. He starts making loud noises. Helen yells at him. Her mother then comes into her room. She asks Helen to cook dinner. Helen yells at her. Helen finally tells her family that she is busy.