When I knocked at the door , I heard her______ in the room .A. sings B. singing C. to sing
Jim spends _______ time _______ his hobbies than Amy.
Jim did what he could the poor children.
Shanghai is much than cities in China.
________ he willing _________ people in need any time?
—Andy is really _______ honest boy. —Yes. That’s why he is _______ most popular student in his class.