Today I'm off like every Mondays and I stay at the UNI to study I was browsing online something about pronunciation because I know is one of my weakness. Here I add some links if you want to have a look.
I found some videos about pronunciation of TH that is a problem for lot of students.
http://uk.youtube.com/watch?v=Wxzieu-WXt4
another about can and can't
http://uk.youtube.com/watch?v=qwJAiCj-Rcs&feature=channel
http://uk.youtube.com/watch?v=B43GFCO4pes&feature=channel

then I found also some grammar to refresh with this teacher online
http://uk.youtube.com/watch?v=fRVJS2zBIZs&feature=channel

Here is some uses of spoken English like: I'm gonna go there.
http://uk.youtube.com/watch?v=7t2pH3xEeDc

and some explanation for the exam (TOEFL)
http://uk.youtube.com/watch?v=0Sz-E4rQR3A&NR=1

I couldn't stop to watch Steve is fantastic, hehehe I enjoy a lot watching this
http://uk.youtube.com/watch?v=886hLlkwipI&feature=channel
http://uk.youtube.com/watch?v=0Qzd7zNt-qA&NR=1

I think you should have a look at this, Everything is useful and interesting at the same time.