【正文】
he classroom.10. What __are____ you ____doing_______ (do) now? boy __is drawing______ (draw) a picture now. 12. Where is Mark? He __is running_______ (run) on the grass.13. I __am singing_____ (sing) an English song. 14. ___Is_____ Helen ____washing_____ (wash) clothes? Yes, she is.15. What __are______ you __doing_______ (do)?三、。 I ___am_____ __reading______ English.。 He ___is_____ __writing______.3.—你正在唱歌嗎? —是的,我在唱歌。 —___Are_____ you __singing______?—Yes, __I____ ___am__ __singing______.!杰克在游泳。 Look, Jack __is______ ___swimming_____.5.—你的父親在干什么? —他正在看電視。 —What ___is_____ your father __doing______? —He __is____watching_____TV_____.四、1. Tom is speaking Chinese. 2. We are having four lessons. 3. I am watching TV every day. 4. Kitty and Ben are having lunch at about twelve. 5. His father is helping them. 6. They are watching TV in the evening. 5