你想知道小朋友们正在做什么,你可以问老师:A.Where are they? B.What are they doing?
Alice ______ to school by bus every day.
Look at _______ picture.
I want to find a good book. I'm going to the _______.
_____ are you going to Beijing?
--- She cleans streets. Who's she? --- Oh, she is a _______.