interrupt – v. to ask questions or say things while another person is speaking

conversation – n. an informal talk involving two people or a small group of people

polite – adj. having or showing good manners or respect for other people

phrase – n. a brief expression that is commonly used

packet – n. a small, thing package

lobby – n. a large open area inside and near the entrance of a building

formal – adj. requiring or using serious and proper clothes and manners

casually – adv. in a way designed for or permitting ordinary dress, behavior or language

cinematography – n. the art or technique of motion-picture photography