1 Can't you remember that they ( ) their plan once?

1 Can't you remember that they ( ) their plan once?
A did change B do change C change D will change
2 China's entry into the WTO has as important a meaning to China as ( ) the USA.
A which does to B it has C it does to D what it is
3 What clothes should we wear to attend a ball?-- Dress ( ) you like.
A what B however C whatever D how
4 As is generally agreed ,a family without love is not ( ) a family as a body without soul in a man.
A such B as much of C so much of D much of
5 In our childhood ,we were often ( ) by Grandma to pay attention to our table manners.
A reminded B expected C allowed D hoped