3.lighter 4.taller 5.heavier 6.hungrier 7.shorter 8.slower 9.louder 10.faster 11.weaker 12.lazier 13.bigger 14.hotter 15.smalle
五、请你写出下列词的比较级.
3.lighter 4.taller 5.heavier 6.hungrier 7.shorter 8.slower 9.louder 10.faster 11.weaker 12.lazier 13.bigger 14.hotter 15.smalle