2019年mpacc考试英语真题——介词和介词短语1501

{01}-Have you drawn up that list of names yet?
-No, but I"m working               it.
A.out          
B.up          
C.on          
D.off
解析：
本题选C。

{02}As a leading scientist in maths,he once dived ________ it  and contributed to his motherland.    
[    ]
A.into            
B.to            
C.on            
D.at
解析：
本题选A。