You can get Xp after you ding if there were your lvl so if you was lvl 15 and dinged 16 then your pet be lvl 15 till you kill some mobs its quite easy Xp For Pets for Hunters they must join in the fight thought and cant only just be them killing the mob.
The first tip is to mind your manners. Since the World of Warcraft is an online multiplayer game, it stands to reason that social skills are needed to successfully interact with other players. You should be polite when asking for help, other players are willing to help and will often go out of their way to help you complete a quest, do a run in an instance or simply escort you through a hostile zone.
It is always good to say please and thank you when asking for help in WoW. If you need a Rogue to pick a lock or a portal to Shattrath City or Dalaran, make sure you kindly ask and offer to tip. This give and take goes a long way in the WoW.
The second tip is to change the channel. You should ensure that you are in the right channel when making requests or asking questions. When you are about to chat, note that you are speaking in the right channel to get the best response. When in the chat window, simply type and message.
The third tip is that money makes the Wow go around. Even in the Wow, you need money to do things such as buy supplies, weapons, spells and repair armor, etc. When you kill NPC and loot them, you will gain various items they were carrying including money. The following ways can help you make money.
With good weapons players can always take the dominant position in PVP, and do better in PVE. Someone will argue everyone knows players will perform well in game with those, the key point is not every player are rich in game.
If players want to get the most fun of the game and to optimize their warcraft experience, with plenty gold will help them to realize this. Some players always haunted by lack of gold, but they are afraid of getting banned for buying wow gold, in fact,you won't get banned if you choose legit world of warcraft gold online stores like fedexwowgold.com to buy gold wow.