Question

You've been working so hard for nearly a month. Relax yourself, or you will ________ sooner or later.

1. A.
   put down
2. B.
   get down
3. C.
   break down
4. D.
   turn down

Answer 1

C
break down指精神或身体崩溃、垮掉。其它三项不合题意。