Living with Bill was fun. We soon found out that we had a lot ________ and quickly became close friends.
句意: 和 B ill 一起生活很有趣。 我们不久就发现我们很多的相似之处, 并很快成为了亲密的朋友。 have a lot/something in common 有许多 / 一些共同之处。 at large 详尽的; 整体上。 at will随意; 任意。 in advance预先, 事前, 提前。