单项选择题
They have the capability to destroy the enemy in a few days.（）
A．possibility B．necessity C．ability D．probability
单项选择题 Only a small minority of the mentally ill are liable to harm themselves or others.（）
单项选择题 These are defensive behavior patterns which derive from our fears.（）
单项选择题 It is virtually impossible to persuade him to apply for the job.（）
