An interjection is a word used to show feeling. Interjections are words such as:<em> yikes, ouch, </em>etc.
Prepositions are: <em>at, on, in, </em>etc. and they don't show any feeling.
Pronouns are: you, me, them, he, etc.
Conjunctions are: and, or, while, etc.
Answer:
The earliest known manuscript of Beowulf is kept in the British Museum.
Explanation: