2019年mpacc考试英语真题——介词和介词短语1951

{01} We regret to hear nearly half of the people in that area still live ______ the poverty line.

A.under

B.over

C.below

D.above

解析：略
本题选C。
{02} Something must be done to prevent our city ____ by thick smoke.

A.to be polluted

B.from polluting

C.from being polluted

D.polluting

解析：略
本题选C。
{03} I can"t use your pen, ___ there is no ink in it.                  

A.for

B.when

C.if

D.whether

解析：略
本题选A。