Question

 –I want to teach in Tibet when I graduate from the college.
--Me too.Teachers __________very much there.
A. need                             B. are needing                     C. are needed

Answer 1

C

本题的含义是西藏非常需要老师，teachers是动作的承受者，故用被动结构，be+过去分词，主语为复数，故用are needed，故本题选C。