Learn vocabulary and collocations with it by grouping objects and their associated activities. Then you can practice making complete sentences making sense. Match up the objects with the activity.

El cajero automático/Cash dispenser.
Un teléfono público/Public telephone.
Una estación de metro/A subway station.
Una biblioteca/A library.
Un centro comercial/Un centro comercial.
____________

Devolver un libro/Returning a book.
Ir de compras/Going shopping.
Llamar a un amigo/Calling a friend.
Sacar dinero/Withdrawing.
Comprar un billete/Buying a ticket.