2019年mpacc考试英语真题——介词和介词短语2101

{01}. This race was her last chance to win a place on the national team so everything was __________.

A.dangerous

B.in stake

C.at stake

D.in charge

解析：考查词义辨析。dangerous危险的，in stake…方面的，at stake生命，名誉等，生死攸关，in charge 负责，句意：这次比赛是她最后的机会在国际比赛中赢得一席之地，因此都生死攸关。所以选C。
本题选C。
{02}My daughter comes home from school and then spends an hour on the phone talking
to the very people she has been at school _____ all day.

A.for

B.on

C.不填

D.with

解析：略
本题选D。