The story happened _________ March, 2014.

two exams to worry about, I have to work really hard this weekend.

(2014·北京四中3月模考)It is well known that knowledge is________treasure house，but practice is________key to it

Will there be fewer trees —__________.

ong the quiet road at forty miles an hour, andthen an old man suddenly started to cross the road in front of me.