他坚持要立刻见到医生。
He ___insisted on seeing the doctor right away.
尽管大家都怀疑她,她还是坚持说自己是对的。
She ___insisted that she was right, even though everyone doubted her.
尽管天气不好,她坚持要去爬山。
She ___insisted on going hiking despite the bad weather.