根据提示补全短文。

It's eight o'clock in the evening. Jack and his family (be) at home. Mr Green is (sit) in a sofa. He's reading a newspaper. He (not like) watching TV. Mrs Green is standing near the window. She's giving some food (介词)a bird. (疑问词)is Jack? He's doing his homework in the study. They are all very busy.