"If you are free tomorrow afternoon, please drop ___ for a visit." A."down" B."in" C."into" D."off" E."on" F."out" G."up" Answer and Feedback Answer:B do you want? view more test Xem thêm Share this post Some other questions you may be interested in. They’ll deliver … goods. Everyone … to help him. Everyone … it. Everyone … it. Everything … the same. Everyone … it. Everything … so quickly. Everything … strange. Everyone … him. Everyone … so.