Question

Keep the books ......The shelf .(fill preposition)​

Answer 1

$\huge\bold{\mathfrak{\purple{A {\pink {n {\green {s{\blue{w {\red{e {\orange {r}}}}}}}}}}}}}$

on

Explanation:

hope it helps you...

Answer 2

IN

KEEP THE BOOKS IN THE SHELF.B

A preposition : is an important part of the English language. It is used to show a relationship between a noun or pronoun in a sentence and another word in the sentence. A preposition must always be followed by a noun or pronoun in a sentence. It can never be followed by a verb.