—The book green cover is more interesting.—Yes. its writer is less popular now.
I don’t know ______ to stay or go.
I don’t know _____ he will come or not tomorrow.
—I will _____ the pizza ___ you in ten minutes.—Thank you.
It’s polite to ______everything on your plate.
. —Peter, you must remember ______ late again.—OK, I won’t, Miss Green.