Check your grammar: gap fill – superlative adjectives complete the sentences with the superlative form of the adjective in brackets. 1. the nile is the river in the world. (long) 2. mauna loa is the volcano in the world. (large) 3. commonwealth bay is the place in the world. (windy) 4. the atacama desert is the place in the world. (dry) 5. the recorded temperature is 57.8 °c. (hot) 6. the place on earth has 13.3 m of rain every year. (wet)