Ambition Can Lead to SuccessSince his early years Reid had been

Ambition Can Lead to Success

Since his early years Reid had been thinking(think)of changing the world.As he grew 41____(old) he became interested in the Internet and the tech industry.At first,he started a social network.But 42____(fortunately) he faced big problems that foreed him to stop.

One day Reid got an idea.It was to provide a 43____(solve) for people to pay online. They could use their emails instead of credit 44____(card). Reid called his idea PayPal. PayPal faced tough competition from large credit card companies.It was hardly 45____(profit),but after a long struggle,it became 46____(success).

Reid was not 47____(satisfy).He kept searching for the next big thing that can help him improve people's lives.One day he 48____(find) that people spend a lot of time 49____(look) for jobs online.So he decided to create a website that connects employers with job seekers and 50____(name) it LinkedIn.
【正确答案】：41.older
42.unfortunately
43.solution
44.cards
45.profitable
46.successful
47.satisfied
48.found
49.looking
50.named
【题目解析】：41、句意：随着他年龄的增长，他对互联网和技术行业产生了兴趣。根据句意可知，此处需要形容词比较级，表示“年龄增长”。因此，正确答案为older。

42、句意：但不幸的是，他遇到了大问题，迫使他停下来。根据句意可知，此处需要副词表示“不幸地”，即unfortunately。因此，正确答案为unfortunately。

43、句意：它的想法是为人们提供一个在线支付的解决方案。根据句意可知，此处需要名词表示“解决方案”，即solution。因此，正确答案为solution。

44、句意：他们可以用电子邮件代替信用卡。根据句意可知，此处需要名词复数表示“信用卡”，即cards。因此，正确答案为cards。

45、句意：PayPal面临着来自大型信用卡公司的激烈竞争。它几乎没有利润。根据句意可知，此处需要形容词表示“有利可图的”，即profitable。因此，正确答案为profitable。

46、句意：经过长时间的斗争，它成功了。根据句意可知，此处需要形容词表示“成功的”，即successful。因此，正确答案为successful。

47、句意：Reid不满意。根据句意可知，此处需要形容词表示“满意的”，即satisfied。因此，正确答案为satisfied。

48、句意：一天，他发现人们在网上花了很多时间找工作。根据句意可知，此处需要动词的过去式表示“发现”，即found。因此，正确答案为found。

49、句意：一天，他发现人们在网上花了很多时间找工作。根据句意可知，此处需要动名词表示“查找”，即looking。因此，正确答案为looking。

50、句意：他决定创建一个网站，将雇主与求职者联系起来，并将其命名为LinkedIn。根据句意可知，此处需要动词的过去式表示“命名”，即named。因此，正确答案为named。