有人打电话找你。他们想要什么？

Someone is on the phone for you. What do ___they want?

如果有人忘记密码，他们可以在线重置。

If someone forgets their password, ___they can reset it online.

当学生缺席时，他们应该补上错过的工作。

When a student is absent, ___they should catch up on the missed work.