[解析]
W:Hello.Is Bill there?
M:Sorry,no.This is his brother,Tom.Can I take a message?
W:Yes,please.Tell him that Angela called and that the party is on Friday night at Amy's flat.It starts at about 7:30 in the evening.Could you please ask him to bring some of his CDs?We'd like some music that we can dance to.
M:No problem.