P.6 Supp 8

4. a part of someone’s face, such as their eyes, nose etc
5. information, details that are exact, clear, and correct
6. the fact of knowing someone or something because you have seen or heard him or her or experienced it before
7. consisting of many different parts and often difficult to understand
9. not fixed in one position, and easy to move and use in different places
11. an order that should be obeyed
14. operated by a machine, or connected with machines or their parts
15. strong metal that can be shaped easily, consisting of iron and carbon

1. a device that is used to record that something is present or that there are changes in something
2. someone you spend a lot of time with, especially a friend
3. an accident in which oil has come out of a ship and caused pollution
8. the people and things that are around you in your life, for example the buildings you use, the people you live or work with, and the general situation you are in
10. to give a computer a set of instructions that it can use to perform a particular operation
12. a piece of work that must be done, especially one that is difficult or unpleasant or that must be done regularly
13. thin metal in the form of a thread, or a piece of this
16. a powerful, narrow beam of light that can be used as a tool to cut metal, to perform medical operations, or to create patterns of light for entertainment