771.What do you think of store shopping in the future?
Personally,I think it will exist along with home shopping but ___.

A.will never replace
B.would never replace
C.will never be replaced
D.would never be replaced

772.How's your new babysistter?
We ____ ask for a better one.All our kids love her so much.

A.should
B.might
C.mustn't
D.couldn't

来源:可可英语 http://www.kekenet.com/menu/201509/400153.shtml