French language Q&A Forum

In regards to the sentence: Ils quittent leur travail à 19h, is the following identification of different articles of speech correct: 

(subject)Ils (verb)quittent (indirect object pronoun)leur (direct object)travail (preposition)à (??)19h 

I am not sure what article of speech does "19h" come under?

Est-ce que "loin" on utilise pour measurer la distance et "long" por la duree?

What is the difference in meaning and usage between these two phrases?

Qu’est-ce que c’est un stylo?

Qu’est-ce que c’est q’un stylo?

Carte is feminine, so why the adjective is not étudiante?

They  seem to be both mean to clean 

Why is "la flatterie nous plâit" correct ..... and not "la flatterie nous à plâit"?

They (LF) show le chocolat plâit à Marie as an example.

I thought adjectives were supposed to agree with nouns, but les yeux is plural yet the correct word for the phrase about Yves having browns eyes was marron, not marrons. Can anyone explain why this is?

 quand il était bébé -why is there no article before baby.?

In the expression above--Elle marche plus lentement que moi--the speaker pronounces the "e"  of "marche," which is to be silent. Can you please explain this?