Question

the river flows ____the bridge filling the blanks with appropriate preposition​

Answer 1

River is flowing under The bridge

Answer 2

The river flows under the bridge.

• In the above sentence 'under' is the preposition used.

• Preposition: It is a word that is used in front of a noun or noun phrase. Usually, preposition tells us about a specific time, location, direction, etc.,

• There are 8 types of prepositions namely, the preposition of time, movement, place, manner, agent, possession, source, and measure.
• Here, 'under' comes under 'preposition of direction.'

• Examples of prepositions are 'on', 'of', 'upon', etc.,