补全短文，一空一词。
Jeff : Hello, Jack !
Jack: Hello, Jeff!
Jeff: Where 1___ you last month？
Jack: Guess!
Jeff: I've no idea.
Jack: Well, I 2___ in Paris first, then in Sydney, 3___.
Jeff: Sydney! Oh, you’re really lucky (幸运).
Jack: What 4___ you? 5___ were you?
Jeff: Me! I was 6___ this office 7___ the time last month. I was here yesterday. I 8___ here today.
And I'm going to be here tomorrow.
