他们向我们承诺了奖励。

They ___promise us a reward.

她的父母向她承诺，如果她通过考试就给她买一辆新车。

Her parents ___promised her a new car if she passed her exams.

他向我保证会给我一张婚礼请柬。

He has ___promised me an invitation to the wedding.