American International Group was the largest insurance company in the US_______it, suddenly closed down in September 2008.
Nowadays people become more and more practical and buy only ____they need.
Don’t handle the vase as if it ____ made of steel.
To keep fit, the old man makes it a rule _____ for a walk after supper every day.
--I'm sorry I made a mistake! --__________Nobody is perfect.
One can always manage to do more things, no matter______ full one’s schedule is in life.