1. B) given
2. A) take. This one is a bit tricky, because if only "taked" was underlined, the correct version would be 'taken'. But if "have taked" is underlined, 'take' would work the same as 'have taken'.
U missed the “it” in the middle of because and was
Yes, the context influences meaning, so it's true.
A, celebratory and inviting. The festive garlands and steaming platters of food make me think of the holidays or a party, so that’s why I chose that answer.