She and her family bicycle to work, _________ helps them keep fit.
which
who
as
that
Had they known what was coming next, they _________second thoughts.
Had you taken it more seriously, you ________ such a silly mistake.
_________, the world would be more harmonious.
(2014) ourselves from the physical and mental tensions,we each need deep thought and inner quietness.
______ in a well-known university is what everybody wishes for.