More and more fast-food restaurants have ________ all over the town in the last few years.
He is not native; if he were, we ______ this discussion over his identity.
In those days our primary ______ was to provide people who were trapped in the snowstorm with food and healthcare.
If you respect others ______ their economic background, you should be able to make lots of friends.
The potential of economic development of one region varies from ______ of another.
Mo Yan, this year’s Nobel Prize winner in Literature, believes reading is ______ first stirred his imagination and gave him a way with words.