When the Greens moved into the house last week, ____was at sixes and sevens, so they did a big cleaning.
________ useful advice you gave us!
Don’t open your books, _______?
_____, please! Let’s begin our lesson.
— Please ________ late for school. — Sorry, I ________.
—______ drive after drinking. It’s too dangerous(危险的). —OK. I won’t.