2019年mpa考试英语真题——副词273

{01}A good friend of mine from ________ I was born showed up at my home right before I left for Beijing.
A.how  
B.whom
C.when  
D.which
解析：
本题选C。

{02}"Put that money somewhere safe ______ it gets stolen." Mom reminded me.  
A.before
B.as
C.while
D.if
解析：
本题选A。