The Klondike was the_____ of one of the biggest gold rushes the world has ever known.

___ did you find in today’s newspaper.

---What do you think of the project put forward by the Blacks? --- Considering its real _______, it will be well worth putting into practice, I suppose.

In modern society people have to pass various test for professional          so that they can be qualified for a good job.

______ will Tom agree to change his mind about going abroad for further study.