Unit3

1. a collection of information stored in one place on a computer
3. to stop working suddenly
5. facts about a situation, person, event, etc.
6. sudden and causing damage
9. the ability to remember
11. having an illness or injury that makes it difficult to do the things that other people can do
12. related to a volcano fibreopticcables very thin glass or plastic wires that carry information in phones, televisions and computer systems
14. something bad that happens, that is not on purpose and which causes injury or damage
15. something expensive that you enjoy but do not need
16. to stop working

2. a place where something is found
3. got things from different places and brought them together
4. a particular set of clothes that has to be worn by the members of the same organization or group of people
7. a detailed study of a subject to learn more about it
8. machines which can do things that people can do
10. made something new
13. silly or not intelligent