用所给动词的适当形式填空 1.Look! Andy ________(fly) a model plane. 2.Listen! Amy __________(sing) in the class. 3.Many students ___________(play) football in the football field now. 4.Father isn’t at home. He _________(work). 5.It’s seven o’clock now. His father ____________(watch) TV. 6.Kitty____________(dance)with her friends. Can’t you see? 7. ---Where is Millie? ---She ____________(chat) with her classmates in the classroom. 8. ---What is Simon doing? ---He _____________(draw) a picture on the blackboard. 9. ---Are the girls singing? ---No, they _______________(shout). 10.Don’t talk with me, please. I ___________ (do) my homework.