Korean Job Discussion Forums

[Engrish Mufffin]

I'm looking for some activities, resources, worksheets or websites that can help students with basic writing skills. For example, additions (and, also), opposition (but, although), condition (if, unless, even if), cause and effect (because, since, therefore) and comparison (just as, similarly) and so on. Punctuation rules would also be nice as well.

Can anyone recommend anything?

Thanks!

[Harpeau]

It's not online, but EVERGREEN is an awesome writing book.