2019年mpa考试英语真题——介词和介词短语1347

{01}The conference has been held to discuss the effects of tourism________the wildlife in the area.
A.in  
B.on    
C.at  
D.with
解析：
本题选B。

{02}When Steven suddenly remembered that he had left his mobile in the office, the train was already
________.
A.on the go
B.on the rise
C.on the run    
D.on the move
解析：
本题选D。