---My new iPhone was stolen when I took a bus yesterday. ---___________
—I’m very worried about tomorrow’s math test. I’m afraid I can’t pass this time. —______! I’m sure you’ll make it.
--May I turn on the TV, Mum? I finish my homework. ---_________.
—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