单项选择题
—Do you want to（）at the meeting —No, I have nothing to（）
A. say speak B. tell talk C. say say D. speak say
单项选择题 （）Yellow River is the second longest river in our country.
单项选择题 —Aren't you Mary's sister —（）. I'm her aunt.
单项选择题 My little sister is so tired, she can hardly walk,（）
