1. Yetis in winterspring.
2. Undeads in Eastern Plaguelands. Look at this Map:
. In the East of Zul Mashar(North, North, East) is an small Valley with some Zigurats in it. Its pretty nice there because:
-much enemies to farm
-nice resting possibilities.
3. Do as much instances like lbrs, scholo, strat, as you can(no raids indeed).