他每天工作八小时来养活家人。

He ___works eight hours a day to support his family.

我的手机突然不工作了。

My phone suddenly stopped ___working.

她在医院工作。

She ___works at a hospital.

他熟练地将金属加工成精美的首饰。

He skillfully ___worked the metal into exquisite jewelry.

她巧妙地运用自己的魅力说服了老板给她加薪。

She ___worked her charm to persuade the boss for a raise.