---I’m sorry, Mr Wu. I _________ my homework at home.---Don’t forget _________ it to school this afternoon, please.
________ 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.