He’s been in China for two years. And he’s used to _______ in China.
Most of my classmates don’t like to talk with their parents, but I am __________ them. I love to talk with my parents.
___ years ago, the population of China was over 20 million.
Is your mother _________ English teacher?—No, she isn’t. She is _________doctor.
What nice weather!Whatgood time we are having!