` Answer : `
` *** #Hoidap247# *** `
$\color{#1C1C1C}{N}$$\color{#363636}{h}$$\color{#4F4F4F}{a}$$\color{#696969}{t}$$\color{#828282}{H}$$\color{#9C9C9C}{h}$$\color{#B5B5B5}{u}$$\color{#CFCFCF}{y}$$\color{#E8E8E8}{y}$$\color{#FFFFFF}{<33}$

` bb1. bbA `

` @ ` Dẫn chứng `:` Similarly, many people join a virtual community for educational purposes. `MOOCs,` massive open online courses, are places where people can join an educational course using the Internet.
` bb2. bbC `

` - ` virtual(adj) : ảo, thực tế, thực sự `=` online(adj) : trực tuyến
` bb3. bbD `

` *** ` Xét các phương án :

` A. ` People can get support and advice from a virtual community.

` @ ` Dẫn chứng `:` For Instance, many women who are soon `-` to `-` be moms can now get support and advice from others who have experience or those who are expecting their children.

` B. ` Sometimes members of a virtual community meet up in person. 

` @ ` Dẫn chứng `:` In some online communities, members not only communicate with each other online, but they may aho meet up in the real world. 

` + ` For example, people interested in cosplay may use online communities to organize cosplay conventions where members can dress up and meet with others.

` C. ` There are many reasons why people join a virtual community.

` -> ` Toàn bài cung cấp, đưa ra nhiều lí do và mục đích

` @ ` Dẫn chứng `:` These communities get people with similar interests together so that they can share their interests or help each other in different ways.

` + ` For Instance, many women who are soon-to-be moms can now get support and advice from others who have experience or those who are expecting their children. 

` + ` Similarly, many people join a virtual community for educational purposes. MOOCs, massive open online courses, are places where people can join an educational course using the Internet.

` + ` In some online communities, members not only communicate with each other online, but they may aho meet up in the real world.

` + ... `

` bb4. bbC `

` @ ` Dẫn chứng `:` Street Bank is a virtual community where real `-` life neighbors can offer to help each other out by lending things like sports or cooking equipment, or by doing up their houses or gardens.
` bb5. bbB `

` @ ` Dẫn chứng `:` These communities get people with similar interests together so that they can share their interests or help each other in different ways.
` #Pyyx# `