语法填空：阅读下面对话，按照句子结构的语法和上下文的连贯性要求，在空格处填入适当的内容（1个词）或使用括号中的词语的正确形式填空．
I got the idea to start Amazon 16years ago，when the Internet industry was growing（61）___（rapid）．I'd never seen or heard of anything that grew so fast，and the idea of building an online bookstore，one with millions of titles，（62）___（excite） me．I told my wife that I wanted to quit my job and go to do this crazy thing （63）___probably wouldn't work since most start-ups don't，and I wasn't sure （64）___ to expect．She told me I should go for it．
I was working at a financial firm for a brilliant boss who （65）___（lead） a bunch of very smart people．When I went to him for advice，he listened carefully to my （66）___（explain），and finally said．"That sounds like a really good idea，but it would be （67）___ even better idea for someone who didn't already have a good job．"（68）___（see） in that light，it really was a difficult decision，but ultimately，I decided I had to give it a shot．
（69）___took much consideration to follow my passion，but I'm proud of that （70）___（choose）．
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