— Judy, I guess you are only twenty-five years old, is that true? — Oh, it’s a ______.
We were in Qingdao last week and ____ great fun there.
—_____ did Mr Li finish the work last night? —At about eleven, I think.
--_____ you call back tomorrow? --Of course I can.
Our teacher often tells us ____ the windows before we leave.
I _____ my homework at home yesterday.