游行什么时候开始？

What time does the parade ___kick ___off?

蒸汽机的发明真正开启了工业革命。

The invention of the steam engine really ___kicked ___off the Industrial Revolution.

年度会议将以首席执行官的主题演讲拉开序幕。

The annual conference will ___kick ___off with a keynote speech from the CEO.