Need answers to the blank questions

Could anybody translate this into french i would be grateful: imagine being on top of the great wall of china meating all these new people seeing how the locals live.and how's your holiday going in frence? i hope everything is fine,see you soon.

Je travaille régulierement avec mon père _ deux ans a. pendant b. depuis c.pour d.dans

Fill in the blank with the french equivalent of the word in parentheses. n'oubliez pas d' turn off) votre ordinateur. * ouvrir*allumer* eteindre* aller sur un site