I think that its active because the noun (Isabel) is before the verb, therefore it is active however it it would've been the other way round.
Answer:
Third person refers to someone's view from outside the situation.
Explanation:
Use pronouns like "it's, they, them, his, hers", etc.
Answer: My backpack was still sitting where i had sat it
Explanation:
Madame Mathilde Loisel selects what she thinks is a diamond necklace because she believes it is "superb" and just the kind of dazzling jewelry that will enable her to attract the attention of the male guests and make her appear affluent.