---____ I know,there are no other man-made objects as big as the Great Wall. ---You mean that the Great Wall is the biggest man- made objects.( ?。?/h1>
3.—Mom,can I have the pink skirt and the white shirt?I like them very much. —Sorry,baby.They cost too much,but you can choose ________ the skirt ________ the shirt.( ?。?/h2>