Hey mate. See my reply in your other post about classes. It might help you out a bit
Are you playing Horde or Alliance?
On the Alliance side both Warriors and Paladins can wield a 2 handed sword, and so can Hunters although they're primarily a ranged class so wouldn't charge into battle much

I think Shamans can also wield 2 handed weapons, and Druids can wield 2 handed maces (hammers etc) but they don't fight melee as they're shapeshifters.
Rogues can use 1 handed swords and are very effective with them, and other classes like Mages and Warlocks can wield a sword too but will only do so for the stat bonuses certain weapons might grant (like for eg
Azuresong Mageblade which is a high level epic sword that Mages and Warlocks benefit nicely from).
Warriors very rarely use 2 handed weapons in groups because their primary focus is being the "tank" which entails them being the punchbag for whatever "mob" is being attacked by the group. You will probably use a 2 handed weapon as a Warrior while levelling up but at level 60 your role will most likely be that of the tank and you'll lose all your fancy talents that give bonuses to 2 handed weapons in place of a sword and shield.
Hunter is an extremely good class to start as in WoW as it's a very versatile class. It's probably one of the most rounded classes around, although some will most likely argue that they're broken but having never played one, I can't comment. I just know a lot of people that play one and they get on with them fine.
Like I said above, have a read through my reply in your original topic.