the much, the more, happy, the happier, the happiest ____ I can

the much, the more, happy, the happier, the happiest
____ I can do for the class,____I'll be.
【正确答案】：The more; the happier
【题目解析】：【考点点击】本题考查the+比较级,the+比较级句型。【要点透析】此句型表示“”。本句意为:我为班级做得越多,我就越开心。