1. I quite agree with your opinion, sometimes we just chat by different pictures. They are more vivid to express our emotion.
  2. I knew the web. It is convenient to check spelling and grammar.
  3. Who else is in the coffeehouse with you.
  4. The network is still bad, but at least it is working.
  5. I thought you were at home.
  6. To maximize the chance of success in this course, you should get in the mindset of being an active participant who writes and debugs code, solves problems, studies available resources, and engages in the discussion forums, as opposed to a passive participant who just watches the lectures.