2019年mpacc考试英语真题——介词和介词短语1934

{01}No matter when ther your job is important,you can contribute to social harmony that will, ______ ,benefit the reconstructioon effort in the quake - hit region.

A.in turn

B.in return

C.in short

D.in brief

解析：略
本题选A。
{02}Tom was so wild about computer games that he would stay online for ten hours ______every day．

A.in the end

B.in particular

C.on end

D.on purpose

解析：略
本题选C。
{03}Sally was a bit shy, but we found her quite ____ discussing recent singing stars with others.

A.at home

B.at a loss

C.in public

D.in common

解析：略
本题选A。