What is the difference between "un," "une," and "des" in French? What is the difference between "le," "la," "les," and "l'" in French?

Using the prepositions as a hint, choose the correct conjugation of the appropriate verb. je __ a la bibliotheque avec ma soeur. -vais-va-vas-viens

Is this sentence grammatically correct: "vous aime dessiner, prendre des photos, jouer aux jeux vidéo et les animaux, alors je pense un bon métier pour vous est un jeu vidéo designer."en anglais: you like to draw, take photos, play video games, and animals, so i think a good job for you is a video game designer. no translators, ; for accuracy. merci

Whats the definite article for the word: examen 1- les 2-l' 3-la 4-le is élevé masculine or feminine? (could be both) whats the plural form of the word le tableau?