Usually people in Japan and Korea _______ when they meet for the first time.
Bill plays ____________volleyball for an hour every day.
“Everybody is playing basketball outside. Can I join them, Dad? ”“_____________, you must finish your homework first. ”
What are they__________ the police in the meeting room?
It’s cold outside today, You’d better___________your coat.
---Don’t play on the road. It’s dangerous.---_______________________________.