Some forms of arthritis may develop when the body's ability of fighting disease goes away .
【正确答案】 C
【答案解析】解析:go away“消失,离开”;take over“接管”;come up“发生,提到”;be interrupted“被中断,被终止”;become faulty“出现故障”。根据句意,此处应该是“消失,停止”的同义词,故选C。