On top of the mountain ______, which was built 2,000 years ago.

You are so happy. What’s the _______—I’ve got a new bike from my mother.

The boss said we had only three days to finish the task. —-No problem. We have already _________ two thirds of it.

It is reported that a man more than 70 hours without water in the ruins after the Qinghai earthquake

_____ their final medical check, the astronauts boarded their spacecraft. [ ]