小鸟从笼子里飞出来，终于获得了自由。

The bird flew out of the cage and was finally ___free.

在这个国家，人民享有自由选择职业的权利。

In this country, people are ___free to choose their own careers.

这家咖啡馆提供免费的Wi-Fi。

This café offers ___free Wi-Fi to customers.

这个会议室现在没人用，你可以去那里开会。

The meeting room is ___free now, you can use it for your meeting.

这种化妆品不含任何有害化学物质。

This cosmetic is ___free of any harmful chemicals.