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

bleca	dlehan
ppcoer	teigni
calopti	widthband
remetdia	blemmafla
ryrca	licingsp

Study the following words and make as many word phrases as you can.

Optical, special, copper, micrometer, expensive, cable, deliver, measurement, high, long, electromagnetic, radio, flammable, petrochemical, per …, electrical, fibre, training, in diameter, splicing, TV, signal, equipment, bandwidth, distance, interference, a signal, atmosphere, plant, metre, power

10. Match the following words with the words from ex.9:

	optical				high
	special				long
	copper				electromagnetic
	micrometer				radio
	expensive				flammable
	cable				petrochemical
	deliver				per
	measurement				electrical

Try to make sentences about optical fibres with the matched word phrases from ex.10.

Do a crossword. What is hidden on the vertical highlighted line?













1.	Copper cables are usually about 120 ………………. in diameter.
2.	The speed limit in Russia is 90 kilometres …. hour.
3.	A pipe or a tube that carries liquid, gas, electric or telephone wire.
4.	To start to burn; to make something start to burn.
5.	The amount of something that a certain container can hold
6.	A line across a circle.
7.	To take something (ex. letters) to the place according to the address.
8.	An opposite to the word "easy".
9.	A line of pipes that are used for carrying liquid or gas over a long distance (usually underground).
10.	Amount of information that a particular computer network or Internet connection can send in a second.
11.	When you take something in your hand and move from one place to another; a synonym to "conduct" electricity.
12.	To control or manage something; to work with something; to deal with something (a problem, task, etc …); to touch with your hands.

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