今天晚些时候有可能会下雨，所以带把伞吧。

There is a ___possibility of rain later today, so take an umbrella.

你明天有没有可能帮我做这个项目？

Is there any ___possibility you could help me with this project tomorrow?

我有可能是把钥匙落在办公室了。

It was a ___possibility that I had left my keys in the office.