Question

―I’ve already made up my mind.
―______, there’s no point discussing it now.

1. A.
   In case
2. B.
   In that case
3. C.
   On the case
4. D.
   As the case may be

Answer 1

B
in case“以防；万一”；in that case“既然那样、假使那样的话”；as the case may be“视情况而定”；on the case“处理事件”。依题意B项最符合。