High school dropouts（辍学者）earn an average of $ 9,000 less per year than graduates. Now a new study dispels a common belief why they quit. It’s much more basic than flunking out（不及格
Mrs. Green, including her husband and three children, lived in a city, 36 was very near the countryside. She worked 37 a teacher and gave music lessons at a school. Of course she
—Without his injury，Liu Xiang________have won the champion in the Beijing Olympics. —I'm not sure.There were some other excellent athletes. A．must B．might C．sho
