英语补全对话!
A：Hi,Sam!come in,please.
B:Hi,Linda!__1___?
A:I'm going to Tokyo for my holiday.
B:__2__?
A:Yes.Here are some pictures of many places of interest there.
B:__3___!Have you been there before?
A:No,but my father has been there twice.
B:____4__?
A:I'm leaving at 2.00 p.m.on Saturday,October1st.
B:_____5__?
A:I'm going to take a train.
B:OK!