To our disappointment, some governmentleaders ____ their position to get illegal profit for themselves.

Why didn’t you tell him about the meeting—He rushed out of the room _____ I could say a word.

These oranges look nice, but very sour.

is of no importance to great thoughts, ________ are as fresh today as when they first passed through their authors’ minds, ages ago.

As for myself, I am ______interested in ______stamps.