The Olympic Games ____ held every ____ years.
The very sight of the _____ buildings assured these tourists of the significant changes in this city.
Her stubbornness and _____ lead to her final success.
In recent decades, China is becoming one of the most _____countries in the world.
Should primary education also be______ in rural and remote areas?
We no longer keep up the close friendship of few years ago, though we still visit each other_____.