kinda stuck wit this. any suggestions on what i can do next?

http://soundcloud.com/skitframe/grime-time-2

sick track mate! got me boppin like a bitch!

first track i made in my college's new studio. verdict anyone?
http://www.youtube.com/watch?v=I0DMfloqXM8

120bpm.

oh yeh, ha ha. i'll post it again.

what do u mean by mixdowns?

first dub track i've made in a new studio at college. verdict anyone?

http://www.youtube.com/watch?v=I0DMfloqXM8