Years ago, TV sets had pictures only in ____________. People had ___________channels to choose from. They had to _____________ on the TV to change the channel. Today, however, TV sets show pictures in __________.People have hundreds of channels to watch. TVs come with ___________ , so people can change channels from across the room.
举一反三
- The first TV sets in the history had pictures only in____________. A: lack and blue B: lack and white C: lue and white D: colo
- We can find advertisements from different channels, like TV, newspaper, magazine, interne, and billboard.( )
- 2. Many people like changing channels while watching TV because____ A: they are too young to stay on one channel B: they have little time to watch everything C: the quality of the program is terrible D: there are many choices of programs
- The<br/>new ______ technology would allow us to have more TV channels to<br/>choose from. A: digital B: mental C: environmental D: physical
- We used to get only 5 TV channels but with our new TV contract we have many _____ channels. A: additional B: extensive