完形填空的某些设空在文章的上下文中是找不到“伏笔”或“暗示”的，这时就要求学生对空白前后的情景进行合理想象，然后用排除法确定正确选项，因为四个选项中必有一正确选择。
[典例1] (2016·四川高考)Another 53.try was in order.“Well，if you don't want to read it，give it 54.back．Maybe your mom would __55__ hearing the story.”The book sailed through the air to Aunt Dede and she began to read it aloud.By the end of the first chapter，__56__ were coming from the back seat：“Please read a little 57.louder．”
