Lesson 29
Mother: Are your hands clean, Sandy?
Sandy: Yes, my hands are clean,Mum.
Mother: Show me your hands, Sandy.
Mother: Your hands aren't clean.
They're very dirty!
Mother:Go and wash your hands at once!
Sandy: All right,Mum.
Mother: Are your hands clean now, Sandy?
Sandy: Yes, they are, Mum.
Mother: Sandy! Look at my nice clean towel!