Which phrase best completes this rule? doit jeter ses ordures dans la rue.?

Which phrase best complete this rule ?

Personne ne doit jeter ses ordures dans la rue

= Nobody must throw its trash in the street

nobody = personne, but in French , you still have to had the negation "ne", otherwise it's incorrect. 

Hope I helped !

Which phrase best completes this rule?
Personne ne doit jeter ses ordures dans la rue.

Hi ! est-ce que vou voulez voyager en france ? (do you want to travel to france ? )b- oui, je veux y voyager. ( yes, i want to travel there)"y" usaually replace a place have to use it in front of the verb to which it refers (here, it's "voyager")"en" is more likely to refers to as "j'en voudrais une part" =" i would like a piece of it""je lui en ai parlé" = i spoke to him/her about itwel, of course, as in french grammar, many exceptions ! hope i !