大学英语四级

painful panic paradox participate particle particular passion passionate passive passively patiently pattern peaceful peer penalty pension perceive perception performance permanent persistence persistent personality perspective persuade persuasion phenomenon philosopher physical physics picky pioneer plague planet plant plastic pledge pointless poison poisonous poll pop porter pose position postgraduate potential praise predict preference preferentially pregnant prejudice prepare prescription preservation preserve prevail prevent preventable previous previously primarily primary primitive principle priority privacy private procedure process productive professional profitable profound programmer programming prohibit prohibitively project prominent promising promote promotional prompt proportion proposal prospect prosper prosperity protest provoke psychological psychologist publicize punctual pursue puzzle puzzling