Relacionar Columnas L52 Rev1Versión en línea ............ por Tea Cher 1 check out 2 librarian 3 by the way 4 due 5 hand in 6 work out 7 paper 8 berth 9 dorm 10 tough a long piece of written work that a student does on a subject (American English) to develop in a successful way to give something to a person in authority, especially a piece of work or something that is lost scheduled, arranged or expected having or causing problems or difficulties used to introduce a comment or question that is not directly related to what you have been talking about a person who is in charge of or works in a library a room for several people to sleep in, especially in a school or other institution a place to sit or sleep, especially on a ship or vehicle to borrow something from an official place, for example a book from a library