如果你感到不舒服，请立即告诉老师。

If you feel unwell, tell the teacher ___immediately.

门铃一响，小狗就立刻跑到了门口。

The dog ran to the door ___immediately when the bell rang.

电影结束后，我们立刻离开了电影院。

We left the cinema ___immediately after the movie ended.