Unit 4 TimeLesson 3同步练习一、写出下列词的意思。old__________ young________ tall_______ long________ short________ 二、根据句意填入单词的正确形式。1. My brother is two years __________ (old) than me.2. Tom is as ________ (fat) as Jim.3. Is your sister __________ (young) than you? Yes, she is.4....