_________ happened to be no one in the building when the fire broke out.

Li Ping ______ a happy family.

_____ is that T-shirt? —Thirty yuan. [ ]

Where is Linda? I can’t find her anywhere.—She _______ Shanghai. She _______ there for a few days.

It’s hard to _________ a girl with only one arm can play ping-pong so well. — Yes, she is great.