Blind for sure and reset.
Or use Improved Gouge + Sprint to go for a reset.
Or vanish and reset.
CS-KS stunlock is your friend.
Sub in S1 of WotLk is not going to benefit much with lower gear. This is because of Sinister Calling talent scaling. Rogue dodge chance in S1 is low because the gear is low too.
Sub Rogue in WotLK starts to come into its own in the following seasons. Until then you need to utilize expose armor and rupture and kite.
Even on live retail Rets are vulnerable to kiting. Only an experienced Ret knows how to deal with that. Especially in WotLK.
Shiv, Sprint, Rupture and expose armor are musts outside of shadow dance and stealth. Use Shadow step whenever you can to land five point ruptures too because Rets have high parry chance.