我们需要为下个月的团队建设活动定一个日期。

We need to ___set ___a ___date for the team-building event next month.

和医生的预约时间定好了吗？

Has a time been ___set for the doctor's appointment yet?

我们定个时间，边喝咖啡边讨论项目细节吧。

Let's ___set ___a ___time to discuss the project details over a coffee.