This means: At what time do you wake up? Therefore this is your own answer BUT you can try to write: "Yo me despierto a las ____", this means: "I wake up at ___" so write the number of the hour you actually wake up at.
Trabajar means: to work
Since it's your friend that works in a restaurant, you conjugate it to él/ella/ud.
Mi amiga <em>trabaja</em> en un restaurante.
The answer is : Hola, Como estas?
Answer:
do u have options of a and b?? message me!