I don't have white shoes for tomorrow's speech contest.
----My brother has_____ pair.whould you like to try ____on?
A a it B one it C one them D two them
選A .
【a是泛指一】；【one是強調個數】.
She got up to get some sleeping pills but found there was ____left at home.
A nothing B none C　something　 D nobody
選none
none可以指人也可以指物.這里的none=none of the sleeping pills
nobody指人=no one那為什么不用nothing呢 ?nothing的范圍不具體，不僅僅是sleeping pills ，nothing可以是包羅萬象。