—On my way home I found a new bag but I don’t know whose it is. —Well, I’ll help you find its .
—What should I do, doctor? —___healthy, you should take more exercise.
-- _____is that man over there? --- He is a doctor.
Have you ever been to the square _____ was built last year? A. which B. where C. when D what
---Is Lisa a boy’s name or a girl’s name? ---______________.
—Do you have to hold our English party in the classroom? —Well. I don’t know ______if not there.