Vocabulary

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• a set of wires, covered by plastic, that carries electricity,phone signals, etc

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• a piece of metal that has been cut into a special shape and is used for opening or closing a lock, starting a car engine, etc.

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• the set of keys on a computer or typewriter that you press inorder to make it work, or the row of keys on a musical instrumentsuch as a piano

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• a brand name for a small piece of equipment that you connect to acomputer or other piece of electronic equipment to copy and storeinformation

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• a computer screen or a device with a screen on which words orpictures can be shown

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• a small mammal with short fur, a pointed face, and a long tail

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• a machine that is connected to a computer and prints onto paperusing ink

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•  a flat surface in a cinema, on a television, or as part of acomputer, on which pictures or words are shown

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• a part of a computer to whichextra devices such as printers, scanners, and digital cameras can beconnected easily

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• something that has never been made before, or the process ofcreating something that has never been made before

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• the process of finding information, a place, or an object,especially for the first time, or the thing that is found

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• a detailed study of a subject, especially in order to discover (new)information or reach a (new) understanding:

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• a test done in order to learn something or to discover if something works or is true

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• a detailed study of a subject, especially in order to discover (new)information or reach a (new) understanding:

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• a brand name for a small piece of equipment that you connect to acomputer or other piece of electronic equipment to copy and storeinformation

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• a formal statement of the rules on which a subject of study isbased or of ideas that are suggested to explain a fact or event or, more generally, an opinion or explanation

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• a test done in order to learn something or to discover if something works or is true

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• a detailed study of a subject,specially in order to discover (new)information or reach a (new) understanding

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• the instructions that control what a computer does; computerprograms

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• If a light or a machine goes off, it stops working

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• to leave quickly, usually in order to escape

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• If an aircraft, bird, or insect takes off, it leaves the ground andbegins to fly

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•  to decide or arrange to delay an event or activity until a later timeor date

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• Switch off

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• to decide that a planned event, especially a sports event, will nothappen, or to end an activity because it is no longer useful orpossible