He devoted all his life _________ children.
It’s raining________and people can________go out.
—_________is the World Cup held? —Every 4 years.
—A nice car! Is it yours? —No, it isn’t. I_____it from a friend of mine two days ago.
—Is this dictionary Ming’s?—Yes. Please remember_______it to him when you finish______the words.
—Do you know the song where has the time gone?—Sure. It_______beautiful. I like it a lot.