English today 3 Complete the dialogue. Don't worry. Sorry I'm late. Wait a minute. What's the matter? Anna: Hi, Mark. 1 Mark: Er... no! 2 Anna: 3 Sorry I'm late. Are you ready? Mark: I haven't got my books for school. Anna: Where are they? Mark: I'm not sure. Anna: 4 Look! They're behind the door. Mark: Oh! OK, now I'm ready! Let's go!