Question

Use suitable possessive pronoun or adjective
_ Christmas production was much appreciated by _ principal

Answer 1

Answer :-

My Christmas production was much appreciated by our Principal.

Explanation :-

▪Possessive Pronoun and Possessive Adjective both are same. They state ownership.

▪Example - mine, yours, his, her, my, our, theirs, its.

▪Possessive Pronoun is of two types :-

1. Objective : used in the last of a sentence. They are - mine, yours, theirs, ours, hers, his.

2. Subjective : used for the subjects. They are - my, your, his, her, its, our.

Answer 2

$\bold{Answer}$

My Christmas production was much appreciated by our principal.

So the answer are My and Our.