--What's wrong with you, Dave?--My homework can't be on time because I've left it at home.
—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?
—A ruler is 2 dollars and a pen is 3 dollars. How much are they? —They are ________.