—You are so lucky.—What do you mean________that?
What a ______ smell! How long was it since you last cleaned the house?
The September 11 attack has been _____ by the entire international community.
They _____ on the program for almost one week before I joined them, and now we _____ it as no good results have come out.
---Goodbye, Peter, remember me to your parents.---_______.
I have never dreamed of _______ such a good hotel in this town.