展会入口处有免费的赠品可以领取。

There are free ___giveaways available at the entrance of the exhibition.

她突然涨红的脸明显泄露了秘密。

Her sudden blush was a clear ___giveaway of the secret.

超市举办了一场免费赠品活动，吸引了很多顾客。

The supermarket organized a ___give-away event, attracting many customers.