— Why did you go to the wrong office, Peter? — Well, I forgot which room I was to go to.
The group gets smaller as members move away or _______.
Scientists conclude that female cats tend to favor their right paws when _______ complex tasks.
There are hundreds of people desperate to _______ an orphan whose parents were killed in the Haiti earthquake.
.The European Central Bank yesterday _______ the document was genuine but refused to make any further comment.
I've got two invitation tickets for the _______ of the American movie “The Big Country”.