What color is our national(国家的)flag(旗帜)? It’s ________.
Li Lei isn’t ____ Liu Ming.
Please be quick, or we will have no time ____ have lunch.
My father doesn’t have much money. I don’t have, ____.
What ____ sad news! We can’t get the movie tickets.
—How is this kind of apple?—It tastes ____ and sells ____.