他们上周末参加了一场美丽的婚礼仪式。

They attended a beautiful wedding ___ceremony last weekend.

毕业仪式将在学校礼堂举行。

The graduation ___ceremony will take place in the school auditorium.

正如计划，婚礼仪式在7月7日。

The wedding ___ceremony is on the 7th of July, as planned.