The new discovery of oil is of great ______ to this area’s economy.

____ UN report shows ____ number of the poor around the world is becoming bigger.

Was it under the tree ______ you went away talking to a friend—Sure. But when I got back there, the bike was gone.

seeking a prime minister, ______ who willdevote himself to the interest of the country.

Look at our new school. It ____ last year.