根据句意及首字母或汉语提示完成单词。
—May I ask you some q__________?
—Sure.
Paul wants to be an e______like Zhan Tianyou, so he studies math very hard.
—What’s your h_______?
—Writing songs.
Nowadays people usually________(发送)e-mails to their families or friends instead of letters.
They are___________(讨论)where to go for vacation.