Guess the words from their definitions and find them in the text.

1.	Material that is used to carry light and coded messages.
2.	A clear hard material used for manufacturing windows, bottles, etc.
3.	A line across a circle.
4.	A way along which news, information is sent.
5.	The amount of space between 2 places or things.
6.	The place where Metro is situated.
7.	Facts or details about something or somebody.
8.	A piece of equipment used for listening to different programs.
9.	An adjective used to characterize anything that ignites easily.
10.	It means “to cost much money”.
11.	People who work at a plant, for a company, etc.
12.	Special things that you need to do something.

8. Guess the following words from the text as it is shown in the example:

illsk = skill