—Yes. Some ______ is OK.
— We're learning to sing the ________My motherland and me.
— I'm sure my class will be the winner.
— Maybe working in groups is a good ________.
—Practice makes perfect.
—So am I. We lost a hero. His _____________ on hybrid (杂交) rice helped Chinese people solve the problem of eating.
—Pretty good. I have a of happiness now.
—No, you needn't. You can make your own _______________.
—Orange. Half of my dresses are orange.
—That's true. It's an important part of Chinese ________.
—Either is OK; it makes no _________ to me.
—It's about twenty _________by bike.
— Right. It's one of the ______ of my family.
—Great! It will help China improve the __________with those related countries.
—It surprised you, didn't it?But she was once really thin.