Explications:

-I traveled to [choisi la ville ou le pays que tu veut "Germany, America, Spain....] this holiday.

-I hung out with friends.

-I was chilling at home.

-I was playing on my computer... Ps4... Fortnite (why not).

-I've revised my lessons for being a good pupil.

-I've visited [the Louvre, une ville... A toi de voir).

Et pour les formes negative tu met : wasn't(chilling... Playing...), I haven't (revised...hung out...traveled)