小题1:Facing the Enemies from Within.
小题2:indifference,indecision,doubt,worry, overcaution.(其中三个)
小题3:Besides/Even worse/Worse still/Worse of all等
小题4:But you can’t let worry loose like a mad dog that drives you into a small comer.
小题5:无论是什么推动了你,你必须把它推回去。