I think I saw John drop this pen. I think it is (a)   .

This book is (a)   . It has my name on it.

My brother and I made that chair. It’s (a)   .

Excuse me. This phone is (a)   . You forgot to take it with you

Her sister drew the picture. It’s (a)   .

The little boy shouted, “Give the ball to me! It’s (a)   !”

That’s (a)   . We bought it last night at the department store.

The bicycles were (a)   , so they rode them home after school.

A: Are you sure this book belongs to your mother? B: Yes, it’s (a)   .

This is (a)   - you ordered the pizza. I ordered the spaghetti.

A: Is this Robert’s? B: No, it’s not (a)   .

I think these keys are (a)   . I left them on the table.

Thomas can find his classroom, but Susan and Mary can’t find (a)   .

We bought that house last year. It is (a)   .