If you want to catch your flight, you’d better ____ for the airport right now.
We would rather our daughter ______ at home with us, but it is her choice, and she is not a child any longer.
He’s ______ as a “bellyacher”—he’s always complaining about something.
The church which ______ the 9th century is a symbol of traditional culture.
Life is like ______ ocean. Only ______ strong-willed can reach the other shore.
One’s life has value _______ one brings value to the life of others.