________? I have a toothache.A. What’s wrong with you?B. How do you do?C. What’s the wrong with you?
____ was your last vacation? Exciting.
It’s too hot. We should ____ the windows ____.
Don’t get off the bus ____ it stops.
____is “Lucky 52” shown on CCTV-2? Every week.
---__________? ---I can’t find my bike.