Question

I didn't break the vase _____ purpose. It was an accident.​

Answer 1

Answer:

by..................

Answer 2

Concept introduction:

Prepositions are those kind of word which usually sits before the nouns or pronouns and shows direction, time, quality of that noun.

Explanation:

We have been provided sentences with blanks.

We need to fill the blanks using preposition or adverb.

I didn't break the vase by purpose. It was an accident.

Final answer:

So, the final answer of the question is -

I didn't break the vase by purpose. It was an accident