Tom's old computer ran fast five years ago,but little by little it really slow.( )
looked
became
sounded
stayed
—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.
Let’s ________ for a walk, shall we?