He differed from his workmates ___________ he devoted his spare time to charity.

The National Sports Meeting will be covered __________tomorrow evening.

Though he killed a boy, he was________to 20 years’ imprisonment instead of death because of his good attitude and active help in breaking the case. [ ]

He hasn’t slept at all for three days________ he is tired out[ ]

依次填入下列句子横线处的成语最恰当的一项是（ ）①胡歌坐下来看剧本 时 ，等到他表演，他仔细揣摩人物心理、台词，完美演绎了“梅长苏”这个角色。②卢嘉川不说话了，他好像陷入沉思的状态中，正襟危坐， ，苦苦地思索着什么，回忆着过去发生的一切。③那时候，知识的总量还没那么大，如果你 几十年，就可把所学的那个专业的门类全部拿下。