63．根据Ned applies for an online school及The two students each believe that their school system is better than the other，可知，内德申请的是一所上网课的学校，并认为他学校的系统是比其他学校更好的，所以他更喜欢上网课。原句是一个反意疑问句，答句与实际情况一致即可，所以空格处填No, he doesn’t。故答案为No, he doesn’t。
64．根据I’ll have a class tomorrow and a lot of homework to finish up，可知，因为他明天有一堂课，并且要完成许多作业，所以不能跟内德一起去看电影，故空格处填Because he will have a class the next day and a lot of homework to finish up。故答案为Because he will have a class the next day and a lot of homework to finish up。
65．根据I can email the teacher or contact another student for help，可知，如果内德上网课遇到了技术上的问题，他可以发邮件给老师或联系其他学生寻求帮助，所以空格处填He can email the teacher or contact another student for help。故答案为He can email the teacher or contact another student for help。
66．根据In an online class, I don’t have to worry about missing classes for any reason. I can always review the previous (之前的) lessons online，可知，在线上课，不用担心因为任何原因错过了课程。因为可以回顾之前的线上课程，所以空格处填He can review the previous lessons online。故答案为He can review the previous lessons online。
67．根据I still prefer having classmates to brainstorm and discuss ideas with. I believe that improves my learning all the time，可知，迈尔斯更喜欢跟同学们一起头脑风暴和讨论想法，这个可以提高他的学习，所以空格处填Brainstorming and discussing ideas with classmates。故答案为Brainstorming and discussing ideas with classmates。
68．我更喜欢上网课，因为不用担心因为任何原因而错过了之前的课程，而且上网课很方便，我可以决定任何地方，任何时间去完成课程，所以空格处填I like to have classes online better, because I don’t have to worry about missing classes for any reason. I can review the previous lessons online. And it’s very convenience, I can decide when, where and how to complete my lessons。故答案为I like to have classes online better, because I don’t have to worry about missing classes for any reason. I can review the previous lessons online. And it’s very convenience, I can decide when, where and how to complete my lessons。
