2019年mpacc考试英语真题——介词和介词短语1208

{01}In one of his books, Marx gave ________on how to learn a foreign language.
A.some advices
B.many advices
C.some advice
D.an advice
解析：
本题选C。
{02}When I reached the top of the mountain, I was worn out and quite ________.
A.in danger
B.out of breath
C.on fire
D.on time
解析：
本题选B。