Fear is something that you are born with. You can’t ______yourself of it completely but you can ____ certain fears under certain conditions. .
He pretended _______ when his mother stepped into his room.
Johnny, you ______ play with the knife; you _____ hurt yourself.
Since 1949, the peoples living standard _______, causing a big _______ in population.
______ has already been pointed out, grammar is not a set of dead rules.
There is a mountain ________ the top is always covered with snow.