What is required of every physically fit male in Switzerland?

Comment on fait pour employer les auxiliaires êtres et avoirs

Choose the best translation of the following sentence.i know what is happening.je sais que arrive.je sais ce que arrive.je sais qui arrive.je sais ce qui arrive.

Bonjour! imagine you’re a teacher and your classroom is really cluttered. in a note to the janitor, tell him a few things that you don’t need and a few things to keep in your classroom. be sure to mention at least 7 total classroom objects. feel free to mention why you do or do not need those objects. (in french i assume but it does not say) (i would like this to be in french just in case you)