根据句意及首字母或汉语提示完成单词。
(1) E____ me, are you Mr Brown?
(2) —Mary, this is your pen. Here you are.
—T____ you.
(3) —Is this his clock?
—N____ ,it isn't.
(4) I look up(查找)the word in a d____ (字典).
(5)—Is this her ruler?
—Yes, it's ____ (她的).