76. sleeping, asleep,sleepy 

sleeping 正在睡觉,例:a sleeping baby
asleep 睡着,熟睡,只能做表语,例:The baby is asleep.
sleepy 困的,有睡意的,例:I'm sleepy.

77. gold, golden 

gold 指真金制品,例:a gold ring
golden 指金色的,但金鱼用gold fish

78. most, mostly 

most 用于表感受的肯定句中,相当于very,当大部分,大多数解时是形容词或名词,例:most people
mostly 大部分,是副词,例:the people are mostly…

79. just, very 

just 表强调时是副词,作状语,例:just the man
very 表强调时是形容词,用作定语,例:the very man

80. wide, broad 

wide 侧重于一边到另一边的距离;
broad 侧重于幅面的宽广,例:broad shoulders