1. Come in, please. 2. I'm fine, too. 3. May I come in? 4. Is that a radio? 5. How are you, Helen? 6. OK. 7. Fine, thank you. And you? 8. Turn on the radio, please. 9. Yes, it is.
( ) Thank you. ( ) Excuse me, Helen. ( ) Can I have a look? ( ) What's that in your school bag? ( ) A rubber. ( ) How nice! ( ) Is that your rubber? ( ) OK. Here you are. ( ) Yes, it's my new rubber.