As for myself, I am ______interested in ______stamps.
—Don’t _________ time talking to him. He won’t change his decision.—I agree with you.
The light in the room was _____, but nobody was in.
--Could you please _____ in the room?--Oh, I’m sorry.
_____ have you been swimming? For five years.
---He’s never been to an aquarium.---_______.