1.After a long discussion,the two sides still _disagree_ .(agreement）
很长时间讨论后,双方还是意见不一致.
从语意上来说,应为：不同意；且句子缺少谓语动词.
2.I prefer the black jeans __C__ stripes.
A.with B.on C.in D.to
带条纹的牛仔裤（固定用法）
3.To his amazement_ they arrived first.（amazing
另他惊讶的是,他们先到了.这里要用名词,所以,用amazement.