The ¿Cómo te va? textbook and workbook are designed for students in Middle School. While you will get the resources you need in class, you can extend your practice and knowledge when visiting the online Student Center. This site is a great tool that will give you access to games, links, news websites in Spanish and other interesting sites.
Click on the link below to start:
http://glencoe.mcgraw-hill.com/sites/007876973x/student_view0/
Also, click on the links below for practice: (Notice that not all the activities on these websites are free).
http://spanishspanish.com/
http://studyspanish.com/
rockalingua.com
https://www.youtube.com/watch?v=9nyuTTn6hVM
https://conjuguemos.com/