---Do you know ____________ the population of China is?---Yes, it has the __________ population in the world, about 1.3 billion.

—Would you like to have_________?—No, thank you. I’ve had enough. 

The apples look ________ and sell ______.

Zhou Libo is Shanghai’s favorite funny man. He is good at making people laugh. His lively shows were _________ hot that tickets sold out in minutes. 

Tom’s mother often does _____ exercise .