用白铁皮做罐头盒，每张铁皮可制作盒身16个或制盒底40个，一个盒身和两个盒底配成一套罐头盒，现有36张白铁皮用多少张制盒身，多少张制盒底，可以使盒身和盒底正好配套？
—Where are you going for your winter holiday?
—I’m going to visit Kunming. It is ______ too hot _______ too cold.
