Ⅰ.完形填空
(2016·郑州市第一次质检)What do photography and foster (收养的) care have in common? Apparently a lot. Jennifer Loomis, an experienced local photographer, and her husband were a childless couple, so they were considering __1__ a kid. As part of their __2__， they went online and visited sites containing __3__ of children up for adoption. __4__， the photos didn’t really express the children.
