In Chinese,_______ date 2013--1--4 has a similar pronunciation to "love you for a lifetime", making it _______ most lucky and romantic day.
It happened ____ the Long March.
The window is never opened ____ in summer.
Nobody knows it ____ me.
I don' t think Xiao Li is ____ the other students ____ mathematics.
_____ hearing the news, I was wild ____ joy.