Sam is a _________ swimmer. He can swim very ________.
— Where do you live?— In Beijing. It is one of in China.
Our history teacher is than others. He always starts the lessons with an interesting story.
— Which box is mine? — Well, my box is not as yours, though they look the same.
— I don’t know how to be successful. — you work hard, nothing is impossible (不可能的).
— What would you like to eat, Jane? — I have a stomachache (胃疼). I don’t feel like anything.