53. A: She’s always criticizing others for their sloppiness, but her clothing is also unkempt! B: Yes, ________.
(A) never judge a book by its cover
(B) familiarity breeds contempt
(C) never look a gift horse in the mouth
(D) people who live in glass houses shouldn't throw stones

(A) never judge a book by its cover 不能以貌取人

(B) familiarity breeds contempt 指關係太過親近，導致有時候失去分寸，少了禮貌，變得不尊重對方。

(C) never look a gift horse in the mouth 別揣測禮物的價值

(D) people who live in glass houses shouldn't throw stones 批評別人之前要先檢討自己是不是也有過失

never look a gift horse in the mouth 不要拒絕別人的好意。 familiarity breeds contempt used to say that if you know someone very well you stop respecting them because you have seen all of their bad qualities親不敬，熟生蔑 never judge a book by its cover before judging something or someone, one needs to take a deeper, closer look at it or him/ her 在評斷一件事或一個人之前，必須更深入地瞭解這件事或人