请检查这份报告是否有错误。

Please ___check this report for any mistakes.

警察检查了每个人，确保没有可疑人员进入大楼。

The police ___checked everyone to ensure no suspicious person entered the building.

她买了一条格子围巾来搭配她的外套。

She bought a ___checked scarf to match her coat.

我们在机场办理登机手续前先把行李托运了。

We ___checked our luggage at the airport before checking in for our flight.