7. I was moved and grandpa was equally_____.  Rarely had I seen him so worked-up.   
   A. infected   B. affected   C. inflicted   D. afflicted

inflict  (自我)折磨
afflict  折磨，使痛苦(外界的)

ease  轻松
disease  疾病
lease  租金
release  释放
please  高兴
crease  皱纹，皱褶