下面是2013年7月28日的SAT官方每日一题的内容，是关于阅读方面的，题型是完成句子。SAT官方每日一题是collegeboard每天都会发布的题目，关于SAT考试的三个部分的各个题型。下面我们就一起来看一下这个SAT官方每日一题吧。

　　SAT官方每日一题之阅读---完成句子：

　　Critical Reading > Sentence Completions

　　Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.

　　Cecily is worried that, with all the recent innovations in computing, her five-year-old laptop and its software will soon be -------.

　　(A) redundant

　　(B) obsolete

　　(C) unnecessary

　　(D) renewable

　　(E) valuable

　　The correct answer is B

　　Explanation

　　Choice (B) is correct. It is logical that the owner of a five-year-old computer would be concerned that her machine would soon be “obsolete,” or no longer useful, given the recent changes in computing.

　　下面是一道和SAT官方每日一题相似的题目，供大家练习：

　　The archaeologist enjoyed the ------- life she led while gathering artifacts; she never stayed at any one site long enough to get bored.

　　(A) stealthy

　　(B) nomadic

　　(C) clamorous

　　(D) indiscreet

　　(E) rustic

　　The correct answer is B

　　Explanation

　　The archaeologist “never stayed at any one site long enough to get bored.” Her life can be described as “nomadic” or characterized by moving from place to place.

　　以上就是关于2013年7月28日SAT官方每日一题中阅读完成句子的详细内容，包括了题目和选项以及答案，后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容，这样就可以更好有不间断的练习，也就能在日积月累的过程中得到提高。