小学英语：小升初语法专项训练35
( B ) 1. My ruler ______ longer than yours.
A. am B, is C, are
解析:第三人称的单数名词做主语，后面系动词用is
( A ) 2. The little elephant is 150 cm _______
A. tall B. long C. old
解析:形容有多高，直接在高度后面加tall
( C ) 3. Line up from _______ to ________, class!
A. smaller, bigger B. young, old C. shorter, taller
解析:按照常规，排队是按高矮顺序，故C
