如图所示，小聪通过一平面镜看到小猫要偷吃小鱼．图中画出了一条光的传播路径．请你完成该路径的光路图．
解：根据光的反射定律，首先做入射光线与反射光线的角平分线即法线．然后做法线的垂线即镜面的位置．
故答案为：如图所示．
试根据上表回答下列问题：
It seems that it is going to rain. You'd better ________ the windows open when you leave the house.
