他每天在办公室工作八小时。

He ___works eight hours a day in the office.

这台空调不工作了，我们需要找人修理。

The air conditioner isn't ___working, we need to call someone to fix it.

她现在在一家科技公司工作。

She currently ___works at a tech company.

这位工匠用木头加工出精美的家具。

The craftsman ___works the wood into fine furniture.

他费力地在泥泞中跋涉前行。

He ___worked his way through the muddy path with great effort.