A．We should not think about it any more.
B．We should take it easy.
C．We should discuss it with other.
D．We should learn to accept it.

A．You should check out your goals to see if they are right for us.
B．You should regard failure as a part of life.
C．You should think of failure to find out what has gone wrong.
D．You should give up trying when the failure keeps occurring.