1. What kind of text is it? 2. What is the goal of the text? 3. What is television according to the text? 4. What is the most common use of television? 5. What the public utility employees of television for? 6. In color television What does a camera produce? 7. What is the main idea of the last paragraph?
4.source of information and entertainment for viewers in their home
6.depending on the streght of each light
7.to information about digital television broatcasting
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