2019年mba考试英语模拟题——连词914

{01}Follow the doctor"s advice, ______ your cough will get worse.     
A.or            
B.and              
C.then          
D.so
解析：
本题选A。

{02}I had just stepped out of the bathroom and was busy drying myself with a towel ________ I heard
the steps.
A.while  
B.when
C.since  
D.after
解析：
本题选B。

{03}What an unforgettable experience!I"ll write it down________it is still fresh in my memory.
[    ]
A.since  
B.while
C.after  
D.until
解析：
本题选B。