你能根据句意,选择画线部分的意思
It’s once in a blue moon that you get a chance like that.
---Waiter!
---________
---I can't eat this. It's too sweet.
---Did you like sports?
---Sure, I'm looking forward to ________ Beijing 2008 Olympic Games.
--- ________ you ________ China before?
---Yes, I have.
---You can ________ the ball like this.
---OK.Let me ________ it.
---Are there any girls in the room?
---Yes, ________.
---What about _______ with us, Lily?
---Good idea.