He is a man of few words, and seldom speaks until _____ to.
Tom, ______ yourself .Did you forget the school rules?
He is the only one of the students who ______a winner of a scholarship for three years.
Though having lived abroad for years, many Chinese still ______ the traditional customs.
The president spoke at the meeting for nearly an hour without _______ his notes.
------ Did you have _____ great fun at the party?------ Yes. It’s ______ great pity that you missed it.