.---I’ m sorry, but I didn’t mean__________ out your secret.---But you know, letting out one’s secret means________ one’ s feelings.
Let us play basketball, ______?
Let’s clean our classroom, _____?
Everyone _____ do his best for the modernizations of our country.
31. He _____ have come here yesterday, but he didn’t.
He ought to win the first prize, _____ he?