It’s very late. Let me home.

We didn’t go home _____ we finished thework

The visiting professor gave us some advice, ____ of great help to our English learning.

By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ____ appeared a rare rainbow soon.

It’s late now. We must go back to the ________.— Yes. I really need a good sleep.