Kate's dad is getting old. She will go back home to see him _____it is convenient.
My friend has two coats. One is red, ______ is white.
—Can you ride a horse, Mike? —No, I ______.
They usually go to see their grandparents ______ Sundays.
— Is this book yours? —No, it’s not ______. It’s Betty’s.
I ______ you a copy of the report as soon as I finish it.