补全对话A:Hi,Lucy!Long time no see!_______

A: Hi,Lucy! Long time no see! 【Are you OK】?
B: Yes,I'mOK.I have just come back from a trip.
A: 【Where have you been】?
B: Australia.
A: Wow!【How long have you been there】?
B: For a week.
A: Was it your first time to visit Australia.
B: 【Yes，it was】.
A: That is so great! I've always wanted to visi there.【Have you visited many beautiful places】?
B: Certainly. I visited many beautiful places.
A:Lucky you!