Da Shan speaks Chinese ___________ for us to understand.
—What are you doing, Jack? —I am _______ my schoolbag, but I can’t find it.
—What is Lucy doing now? —She _____ a book.
—What class are they having? —Math. Their math teacher is _____ the classroom.
—What does your sister usually do in the evening? —She usually______ TV, but now she _____ a book. .
—How does your father go to work? —He often goes to work __________.