Fred plays _____ piano after _____ supper every day.
Is therein today’s newspaper?
Would you mind turning _______ the music? Your father is sleeping. —Sorry. I’ll do it right away. [ ]
It’s very friendly ______ him to help me when I’m in trouble. [ ]
It is ______ unusual feeling for animal lovers to see ______ giant panda, one of China’s most famous animals.