?14. Su Yang is asking Ben some questions. (对画线部分提问)Р15. Please turn off the light. (改为否定句) ? ?16. I know his telephone number. (改为一般疑问句) ? ?17. It is a fine day today. (改为感叹句) ? ?18. The children have school today. (改为否定句)Р19. They are going to see a film tomorrow. (对画线部分提问) ?20. I like collecting stamps and singing. (改为否定句) ? ?21. He often cleans his bedroom. (改为一般疑问句) ? ?22. Liu Tao is watering flowers in the garden. (对画线部分提问)