请把水壶装满水。

Please ___fill the kettle with water.

学生们很快坐满了教室。

Students quickly ___filled the classroom.

请在表格上填写你的个人信息。

Please ___fill in your personal details on the form.

这项服务填补了市场上对快速物流的需求。

This service ___fills the need for fast delivery in the market.

我需要找人来临时顶替助理的职位。

I need someone to ___fill in for the assistant temporarily.