2019年mpacc考试英语真题——副词734

{01}It is known that water is not an endless resource,  ________can it be made once more,  so we should
save and protect it.
A.so  
B.as  
C.thus  
D.nor
解析：
本题选D。

{02}Progress so far has been very good.We are________confident that the work will be completed on time.
[      ]
A.otherwise  
B.therefore
C.however  
D.somehow
解析：
本题选B。