Complete the sentences with mustn't or don't/doesn't have to. 1 I don't want anyone to know about our plan. You !:'(l.tfSm)t tell anyone. 2 Richard M.~sn, t. h.~Y.~ ... W. wear a suit to work, but he usually does. 3 I can sleep late tomorrow morning because I . ... . go to work. 4 Whatever you do, you . . . . .. touch that switch. lt's very dangerous. 5 There's a lift in the building, so we . .._. .. climb the stairs. 6 You . .. .. .. .. ... . forget what I told you. lt's very important. 7 Silvia ... .. .. get up early, but she usually does. 8 Don't make so much noise. We . . wake the children. 9 I .. ... .. ... . eat too much. I'm supposed to be on a diet. 10 You .. .. be a good player to enjoy a game of tennis