---Does she study French, or German? ---She studies ___ of them.
He spoke English so well _____ by us all.
Whom would you rather _____ with you, John or me?
_____ him speak English so fluently, and you would think him an American.
There is a crowd of people in front of the house over there. What do you suppose _____ there?
I don’t like _____ speaking ill of each other.