2019年mpacc考试英语真题——连词696

{01}       there is 70% of  water on the planet, only about 1% of that water is drinkable.
A.Though  
B.Only if
C.As though
D.However
解析：
本题选A。

{02}--I am going to Sidney for further studies next month.
--That"s fantastic. Can you keep emailing me ______ you are there? A.though        
B.because    
C.until          
D.while
解析：
本题选D。