按要求写单词。
写出下列词的比较级。
big ________ thin ________ fat ________ funny _________
happy ________ heavy _______ strong ________ small ________ tall ________
meter(复数)________ foot (复数)________
I(宾格)______ do(第三人称单数)______
know(同音词)________ your(名词性物主代词)_________
tall(反义词)________ older(反义词)_________ mother(对应词)_______
centimeter(缩写形式)_______ it(形容词性物主代词)______