完形填空（共15小题；每小题2分，满分30分）
阅读下面短文，掌握其大意，然后从1-15各题所给的A、B、C和D项中，选出最佳选项。
You’ve heard of Petfinder.com -a website that helps shelters and rescue groups find loving homes for animals. Maybe you’ve even found your own __l__ through the site, but do you know Petfinder __2__ with an idea that came about on the way to a New Year’s dinner?
Dating back t0 1995, Google wasn’t a verb and Facebook and QQ didn’t __3__.The World Wide Web was more of a wild world. My husband Jared was a doctor and I worked for urban forestry. We both thought that everything was possible on the web, which, we believed at that time, wasn’t used __4__，
