--Listen! Is Tom singing in the room? -- No, it ______ be Tom. He has gone to Paris. A. mustn’t B. needn’t C. can’t
—Mum, shall we have lunch? —We will have it when your dad .
—Have you seen film where are we going, Daddy? —Yes, it’s quite interesting film so that I have seen it twice.
—Listen! Someone is playing the piano. — Wow! beautiful music! I like it very much.
—What’s wrong with you, Eric? You look tired. —I to prepare for the final exam last night.
—Don’t be late for school next time, ______? —No, I won’t.