2019年mpacc考试英语真题——连词1044

{01}Worldwide markets get tighter and the pain only lasts longer ______ international cooperation is strengthened in no time.

A.because

B.if

C.unless

D.when

解析：略
本题选C。
{02}She thought I was talking about her daughter，，in fact，I was talking about my daughter．

A.whom

B.where

C.which

D.while

解析：略
本题选D。
{03}I don" t know ____ to stay at home or go out.       

A.whether

B.if

C.how

D.where

解析：略
本题选A。