It is only _______ your heart is really in it _______ you can play your best.

He would rather ______ his parents withtheir housework than _____ out to play games.

Even though he lived in the big city for a long time, he found he ________ the life of the countryside more.[ ]

I hope to go to Beijing with you, if you please.–If so, your holiday arrangement must ______mine.

More and more young people are fond ___ playing tennis nowadays