Question

Mayor will make an inspection of our school on Monday, ________ you can tell him how hard the situation we are in．

1. A.
   where
2. B.
   which
3. C.
   when
4. D.
   that

Answer 1

C
根据句意“……届时你可以跟他说说我们现在的处境有多么困难”可知，从句中缺少的是时间状语，所以选用when。