Complete the dialogue with proper words or sentences.
A:Hello.May I小题1: Mr Brown?
B:Sorry,he isn’ t in .He小题2: to France.
A:Well,then do you know小题3: ?
B:He said he could return in a month.
A:Oh,such a long time .小题4: can I get in touch with him?
B:You may小题5: .
A;What’s his telephone number ?