邀请她共进晚餐会是一个友好的表示。

It would be a nice ___gesture to invite her to dinner.

感谢您邀请我参加开幕式的友好表示。

Thank you for your kind ___gesture in inviting me to the opening.

一个简单的表示，比如微笑，可以点亮他人的一天。

A simple ___gesture like a smile can brighten someone's day.