我的老校长说他会给我写一封推荐信。

My old headteacher said he would write me a ___reference.

我附上了前任经理们的推荐信。

I am enclosing ___references from my ex-managers.

一封好的推荐信可以提高你获得这份工作的机会。

A good ___reference can improve your chances of getting the job.