The famous painter _________ birds kept in cages in order to have the pleasure of setting them free.
I wondered what difficulty he had _________ the plan?
—I' m sorry, but I didn’t mean__________ out your secret.—But you know, letting out one's secret means________ one' s feelings.
Nobody wants to___________ especially in public.
— Was Li Lei sorry for what he’d done to his parents?— ______! It was just like him!
He failed in his business a third time and only then ______ the difficult situation he was in.