a little,little,few,a few用法以及something anything用法

a little,little,few,a few用法以及something anything用法1.There is ___ sheep eating grass over there.A.little B.few C.a little D.a few正确答案是C 我选了D我认为：sheep是单复同形 few修饰可数名词 所以要在BD中选 D代表“还有几个” 所以选D 错在哪里咧2.Why didn't you say __ instead of there quietly?I hated the way John was speaking,so I said___.B.something;nothingD:anything;nothing正确答案是B 我选了D.为什么要用something?还有 anything是不是用于否定句中的 还是应该什么时候用呢