what's the teacher tell us to do _____ so much noise while the next class having a test.为什么填 not to make 而不用don't make

what's the teacher tell us to do _____ so much noise while the next class having a test.为什么填 not to make 而不用don't make
what's the teacher tell us to do _____ so much noise while the next class having a test.
为什么填 not to make 而不用don't make

what's the teacher tell us to do _____ so much noise while the next class having a test.为什么填 not to make 而不用don't make
因为这句话完整回答是The teacher tells us not to make so much noise while .
这里不过是前面的The teacher tells us 省略了
另外,问句应该是what does the teacher.答句里having前要加上is