5台“气死牛”拖拉机4天共耕地100亩，每台每天耕地多少亩？
每台每天耕地亩数：
100÷4÷5，
=25÷5，
=5（亩）．
答：每台每天耕地5亩．
对号入座。
拂佛 吹( ) ( )晓 仿( ) ( )祖
连莲 ( )接 ( )花 ( )夜 ( )子
访仿 ( )问 ( )照 ( )古 采( )
宾滨 贵( ) 海( ) ( )朋 ( )江
— ______ have you lived with your grandparents?
—About three years.[ ]
A. How long
B. How many
C. How much
D. How often
