Question

Cindy is popular( )the students in Grade 8 because he is very kind

A.in B.between C.with D.at

Answer 1

C （楼上的都错了，in后面要接地方，而这里是人，所以要用 介词with）
be popular with 为……所喜欢；受……欢迎
比如：
Most people would like to be popular with others, but not everyone can achieve this goal.
大部分的人都想受人欢迎，但是并非每个人都能达到目标。
O(∩_∩)O~

Answer 2

A

Answer 3

A
be popular in： 受……欢迎；在……受欢迎