1、The children are looking at a map of China. 2、They're singing and dancing. 3、The girl in white is jogging. 4、What are you doing? I'm making models. 5、He is reading a book about music. 6、Is she working on the farm? No, she isn't. 7、We are milking cows. 8、What is Lucy looking at on the blackboard? 9、Are you collecting stamps? Yes, I am. 10、The Blacks are seeing a Beijing Opera.