2019年mpacc考试英语真题——连词355

{01}They wanted to charge $ 5, 000 for the car, _____ we managed to bring the price down.
A.but
B.so
C.when
D.since
解析：
本题选A。

{02}Another two hours , ____we will arrive at the Capital Airport, where your uncle will be waiting for us.
[      ]
A.but
B./
C.or
D.and

解析：
本题选D。

{03}Help others whenever you can _____ you will make the world a nicer place to live in.
A.and
B.or
C.unless
D.but
解析：
本题选A。