Question

why was annes entire class anxious and nervous

Answer 1

$\huge\underline\mathfrak{Answer :-}$

Anne's entire class was anxious and nervous because they were waiting to hear who will be promoted to the next grade. Anne's entire class was anxious and nervous because their teachers were having a meeting. There they were to decide who would move on to the next class and who would be kept back.

Answer 2

Anne's entire class was anxious and nervous because their teachers were having a meeting. There they were to decide who would move on to the next class and who would be kept back. So, the entire class was quaking in its boots.