2019年mpacc考试英语真题——介词和介词短语1579

{01}The conference will begin in an hour;          ，let"s have a rest.    
A.on the meantime    
B.in the meantime    
C.in the meantimes    
D.in meanwhile
解析：
本题选B。

{02}Torn was a quick walker and soon got      the others.
A.ahead        
B.ahead of
C.ahead than   
D.ahead to
解析：
本题选B。