---Listen, Mum. I heard the footsteps. Is it Dad? ---It ___ be him. He’s gone to Beijing on business this morning.
There is _____ football in our classroom. Let’s go to play _____football now.
Everyone _______ here now. Let's _______.
Who do you live_______ now?
—What's your hobby? —_______.
Hurry up! It's time_______.