---Dad,I’m afraid I can’t do well in tomorrow’s English test.--- ___________.You ’ve been working hard these days.I believe you can do it well.
--Why not go to see the film? --Because I hear there isn’t _______.
--______ do you stay up late? -- Never. I always go to bed early.
--_____ did Dave go on vacation? -- He went to the mountains.
—Thanks for your help,Mary! —________.
—_________ are these trousers? —The trousers on the bed? They are only $15.