Is it only on the world market ________we can prove the competitiveness and quality of our goods?

 — Is there anything you want to know?— I just wonder ____ that makes Jim so excited.

It is ______ fashion differs from country to country _____ may reflect the cultural differences from one respect.

I believe it’s for the reason___ he had to drop out of school and left his hometown.

It was along the Mississippi River _________ Mark Twain spent much of his childhood.