聽對話,回答問題。
1. When and where are they talking?
A. In the morning at home.
B. In the afternoon at workplace.
C. In the evening at home.
2. What's the boy doing?
A. He is watching the video.
B. He is listening to music.
C. He is watching TV.
3. Why is Mum very tired in the daytime?
A. Because she can't sleep well with the loud music every night.
B. Because her son loves music very much.
C. Because she goes to bed too late.