求英语翻译？

可以去百度翻译里看：http://fanyi.baidu.com/translate?aldtype=16047&query=%E6%98%AF%0D%0A&keyfrom=baidu&smartresult=dict&lang=auto2zh#zh/en/%E8%B0%83%E6%9F%A5%E8%A1%A8%E6%98%8E%EF%BC%8C%E8%AE%B8%E5%A4%9A%E5%AE%B6%E5%BA%AD%E5%B8%B8%E5%B8%B8%E4%B8%BA%E4%BA%86%E5%AD%A9%E5%AD%90%E7%9A%84%E6%9C%AA%E6%9D%A5%E8%80%8C%E6%90%AC%E8%BF%81%E5%88%B0%E5%A4%A7%E5%9F%8E%E5%B8%82%E3%80%82

76：Marie struggled to find the answer in the exam.
77：According to reports, the crash was not a person in the accident.
78：Carelessness led to her failing in the exam.
79：Surveys show that many families often move to big cities for their children's future.
80：With the help of the doctor, he has completely recovered.