阅读下面短文，根据以下要求：（1）括号内汉语提示；（2）该词首字母提示；（3） 上下文语境提示，在每个空格内填入一个适当的英语单词使短文通顺，所填单词要求拼写正确、形式符合英语表达

阅读下面短文，根据以下要求：（1）括号内汉语提示；（2）该词首字母提示；（3） 上下文语境提示，在每个空格内填入一个适当的英语单词使短文通顺，所填单词要求拼写正确、形式符合英语表达习惯。
Many people always wonder w      some people can be so     76.    
successful while     (其他人) can’t.                      77 .    
For those who are successful, they have a lot in c    .     78.    
First, they are all hard-working and willing to d     their    79.    
time to something they like. They make f     use of each day   80.    
and never make     (借口) for their laziness.              81.    
Second, they are very creative and they are n     limited by   82.    
fixed rules.
Finally, these people never      hope even if they live a     83.    
poor life and they rarely spend time plaining about their     
lives. Instead, they try their      to arrive at a solution,         84.    
    (创造) the opportunity to turn something bad into       85.    
good.
All the above characteristics contribute to their success. why