阅读短文，从下面方框中选择正确的单词，并用其适当形式完成下面的短文．

walk   anything   push   different   life   yours   hard

To get a doctorate （博士） degree is not an easy thing． It's even （1） 　　for a person who has cerebral palsy （脑瘫）． But Zhang Dakui made it．

Zhang， 32， was born in a poor family in Henan． When he was little， a fever gave him cerebral palsy． At the age of 6， he could no longer stand up． His parents tied two bamboo sticks between two trees． Day after day， he held the sticks to practice（2） 　　． No matter heavy snow， tears or pains， he stuck to doing that．（3） 　　could stop him． At 9， he was able to walk with the help of a walking stick． He overcame all the difficulties at school． In 2006， he became a graduate student． His dreams （4） 　　him further． He hoped to get a doctorate degree， but most professors （教授） turned him down after hearing about his illness． Finally， Professor Fan Xiaozhong from Beijing Institute of Technology opened a door for Zhang． "I won't treat you （5） 　　． If you can pass the exams all by （6） 　　， you can study with me for your doctor's courses， Fan said． Zhang passed all the exams． "I'm not as strong as you think． I just work hard on what I should do and what I can do． Only great efforts can change our （7） 　　，" Zhang said．