John is the tallest boy in the class, according to himself.
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.