Question

fill in the blanks with correct pronoun. a. this book is ...............(my /mine) b.it is........ who called you.( I/me)​

Answer 1

This book is mine
It is I who called you

My is used when you have a noun following it (ex. my phone, my car) but mine will be used as a pronoun to replace the noun (ex. it is mine, the blanket was mine). So in this case, we would use mine instead of my.

In formal english it is I is the appropriate phrase as me would only be used if it was the object of a preposition (ex. at me, to me). However, it is me is more commonly used today in a more informal, casual manner. For the purpose if the assignment, the answer would be it is I.

Answer 2

a. This book is mine.

b. It is me who called you.

Step-by-step explanation:

i hope my answer will help you.