245CG, Opa-Locka tower, right turn to NW, cleared for take-off runway 12.
245CG, Opa-Locka tower, right turn to W, I call your turn to NW, cleared for take-off runway 12.
245CG, Opa-Locka tower, roger.
245CG,  Opa-Locka tower, hold short runway 12.
245CG, right turn to NW approved.
245CG, frequency change approved.

Next, select arrival runway when flying from the practice area to KOPF