2019年mpacc考试英语真题——连词970

{01}The reason ____ I have to go is _____ my mother is ill in hospital.

A.why ; why

B.why; because

C.why ; that

D.that; because

解析：略
本题选C。
{02}--- Hurry up. The bus is coming.
--- Oh, no. We mustn’t cross the street        the traffic lights are green.

A.until

B.since

C.while

D.after

解析：略
本题选A。
{03}Follow your doctor’s advice, ______ your cough will get worse.

A.or

B.and

C.then

D.so

解析：略
本题选A。