五、补全对话
A:Hello, Betty. You look unhappy. 46. ?
B:I argued with my parents.
A:47. ?
B:Because my parents want me to have piano lessons after school.
48. . I like playing ball games very much. I want to be a famous football player.
A:You should tell them about it.
B:I tried, but I failed.
A:What a pity! However, you shouldn't argue with them.
B:I have no other ideas. 49. ?
A:You could ask your teacher to talk with them. Maybe your teacher will help your parents understand you.
B:I will have a try. 50. .
A:You're welcome.

46. What's the matter (with you)/What's wrong (with you)/What happened/...
47. For what/Why/...
48. But I'm not interested in them/But I don't like them/...
49. What should I do/Can you give me some advice/...
50. Thank you(very much)/Thanks(a lot)/...