这家博物馆的门票费是12美元。

The museum's ___admission fee is 12 dollars.

这场讲座免费入场，不需要门票。

___Admission to the lecture is free; you don't need a ticket.

如果你提前购买音乐节门票，入场费可以享受折扣。

You can get a discount on your ___admission if you buy the festival tickets in advance.