2019年mpacc考试英语真题——介词和介词短语1368

{01}I went to bed very late last night, ___, early the next morning .
[      ]
A.or rather  
B.at least  
C.at most  
D.in a word
解析：
本题选A。

{02}Most smokers are perfectly aware _____ the danger of smoking.
A.at
B.of
C.in
D.with
解析：
本题选B。