(2012·安徽) The limits of a person's intelligence, generally speaking, are fixed at birth, but __________ he reaches these limits will depend on his environment.
-What do you think of store shopping in the future? -Personally, I think it will exist along with home shopping but ______.
—Call me at 5: 30 tomorrow morning. —Why that early? I _____ then.
_______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
A quarrel________, which made him________his family.
Order came that all the army supply ______ to the front before daybreak.