根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。
If you participate in an online class, it is best to think of it as just another class. If you think that you will have less work, less stress, and more time on your hands, think again. Most students work harder in an online class than in a traditional classroom setting.
__小题1:___ However, many students take this flexibility for granted. They will rarely participate in their online classes. This is one of the main reasons why people fail when participating in an online class.
The key to success is time management and organization. Treat this class the same way you would treat a traditional class. ___小题2:___ But, in an online class, the students have to read the text, read the professor’s lecture notes, Participate in online discussion forums, take exams, prepare essays, prepare individual or group assignments,etc. All of these must be done with very little help. So, if you are not self-motivated and disciplined, online learning is probably not for you.
Create a schedule for working on your assignments. Make sure your family members are aware of your schedule so you won’t be bothered during these times. ___小题3:___ Treat those times as you would if you had to physically attend a class.
Be sure you have the Tech Support phone number dandy as well, in case computer problem arise. ___小题4:___ That way, you won’t miss any assignments or deadlines due to technical difficulties.
___小题5:___ If you have some emergencies, you could end up missing a deadline and lowering your grade. Make sure you know your professor’s policy for accepting late assignments. Be sure to read comments given to you by your professor and always ask for help if you need it. These tips will help you to succeed in your online course.
People can attend online classes at any time.
No matter what happens, stick to your schedule.
Try to have a back-up computer that you can use.
Don’t wait until the last minute to submit assignments.
Communication online makes contact with each other easier.
Be sure you have the contact information for at least 2 other students.
In a traditional class, you have an instructor who leads lectures and discussions.
小题1:A
小题2:G
小题3:B
小题4:C
小题5:D
题目分析：本文就在网上学习的益处和如何学习给出了一些建议。一是在网上学习要求学生有自信心和自律心。二是要自己制定一个计划，并按计划严格执行。三是万一电脑出现问题会联系服务电话，并且家里最好要有备用电脑。
小题1:根据However, many students take this flexibility for granted 可知在网上学习时间灵活，故选A。
小题2:根据Treat this class the same way you would treat a traditional class.这里谈的是传统的授课，故选G。
小题3:根据Make sure your family members are aware of your schedule so you won’t be bothered during these times.确保计划的顺利实施，故选B。
小题4:根据in case computer problem arise.万一电脑出现了问题，所以要有一个备用的电脑，故选C。
小题5:根据If you have some emergencies, you could end up missing a deadline and lowering your grade. 要提前交作业，万一自己有紧急情况交不上作业，就错过了交作业的最后期限，故选D。
点评：做这种题时，考生应在通读全篇短文的基础上，把握各部分之间的逻辑关系，前后照应，注意文中的“链条”，充分理解短文的内容，使补全后的短文思想通顺，前后连贯，且符合英美人的语言表达方式。