1. —How much water is left?
—__________.
A. Nothing B. No one
C. None D. Only little
答：C。none常用来回答针对不可数名词或可数名词复数提出的问句．no one常用来回答针对可数名词单数提出的问句．题中Nothing在此处是所问非所答，若问What’s in the cup?可用Nothing回答．一般不说only little(few)而应说only a little(few)。
2. I asked him for some oil, but he hadn’t _____.
A. any B. some
C. no D. anything
答：A。some常用于肯定句中，但有时也可用在疑问句中表示劝请或建议，如Would you have some tea? any常用于疑问、否定或条件状语从句中，如下面的饲句：
