Silver V support main LF a team that will take my scrub butt

Alright, so I want to join up with a team that's willing to help each other out, and can improve with time. I am Silver V and I main support, though I can do any role except ADC. My possible champions are:

Support: Sona, Janna, Ziggs, Casseopeia, Nami, Thresh, Zilean, Mundo, Zyra Mid: Ziggs, Casseopeia, Brand, Diana, Heimerdinger, Karma, Lux, Zyra Top: Diana, Mundo, Draven, Vladimir, Heimerdinger, Nasus, Urgot, Teemo, Wukong, Zyra Jungle: Mundo, Nunu, Nocturne

If you want, go ahead and add me in game and talk to me a bit.