他通过坚持不懈的努力克服了学习英语的困难。

He ___overcame the difficulty of learning English through persistent effort.

她克服了恐惧，成功完成了演讲。

She ___overcame her fear and delivered the speech successfully.

她被恐惧笼罩，无法动弹。

She was ___overcome with fear and couldn't move.