完形填空。 Mother: Lily, where are you? Lily: I'm in my 1 , Mum. Mother: 2 are you doing there? Lily: I'm 3 my lessons. Mother: Could you 4 and help 5 ? Lily: Certainly. 6 here Mum. What are you 7 ? Mother: I'm making some 8 . Lily: Oh,cakes. How nice! I 9 them very much. Mother: Lily, look at your things. Put them away. You must look after your things. Lily: Put them away? 10 ? Mother: In your box, OK? (     )1. A. classroom (     )2. A. What (     )3. A. reading (     )4. A. go (     )5. A. you (     )6. A. You're (     )7. A. doing (     )8. A. food (     )9. A. want (     )10. A. Where B. bedroom B. Who B. making B. like B. her B. I'm B. writing B. fee B. eat B. What C. school C. Where C. doing C. read C. me C. She is C. wearing C. cakes C. know C. Who D. shop D. How D. seeing D. come D. them D. It's D. thinking D. clothes D. like D. Whose