求一篇2~3分钟的两个人的英语口语对话,对话的频率不要相差太多

A:So,what’s your favorite subject?B:I’m interested in biology。I like studying the insects and animals。A:Then you should take some important courses in that area。B:I will。I don’t like history very much。I have to recite many names and it is boring。A:I quite like history。But you should follow your heart and take more courses,just in case。B:In case of what?A:In case you don’t like biology later and you might be interested in other areas。B:I see。