You should keep working hard ________ you have passed the exam.
Rock music may _______nice to young people, but most old people can’t stand it.
—Don’t _____ so often. It’s bad for your health.—I have to. But I know I should have enough sleep.
—What do you think of the film you saw yesterday? —Oh! It's one of ________films I've ever seen.
______ this rock , please. I’m afraid some people can’t stand the noise!
Their school days are busy and the children don’t get home _________ 7 pm.