What does bonjour mean in french? ?

In this french correct ? i dont know if the person i am talking to is a female or male im assuming that wouldn't affect it but i kind of forget . i know all adjectives agree with the nouns that they modify. métier is masculine so i use the adjective bon and bon is masculine so i use un? is that how it works je pense un bon métier pour toi est un artiste ou un architecte. i think a good job for you is an artist or an architect

Complete the sentence with quel, quelle, quels, quelles: aimes-tu? quelle quel quelles quels

Complete the sentences with the correct possessive adjective: mon, ma, mes, ton, ta, tes,son, sa, ses, notre, nos,votre, vos, leur, or leurs. ils sont avec oncle. (their)