我开始以为我被放了鸽子，这时他到了。

I was starting to think I'd been ___stood ___up when he arrived.

他放了他约会对象的鸽子，因为他忘了这个约会。

He ___stood ___up his date because he forgot about the appointment.

她上周五放了我的鸽子，我真的很失望。

She ___stood me ___up last Friday, and I was really disappointed.