Read the texts and answer the questions 1-8. Choose A, B, C or D.
A. The Remote Control
After a long day at work or school, many of us come home, jump on the sofa and reach for the remote control. For today's generation it is normal not to have to stand up to change channels on the television or to turn on the music. This is, however, a relatively recent invention. It was not until 1950 that the first commercial television remote control was created. The Zenith Radio Corporation called it the 'Lazy Bone'. In those days, however, the Lazy Bone was not wireless: it was attached to the television by a long cable. This was seen as a danger, as people kept tripping and falling over it. Just five years later, in 1955, the first wireless TV remote control was created by Eugene Polley and this soon became very popular indeed. Opinions are divided as to whether this invention is necessarily a good thing; many believe we have created a generation of couch potatoes - people who are too lazy to move from the sofa.
According to the text, this invention:
1. caused accidents at first, until it was changed?
2. was created by mistake?
3. was invented first?
4. was made most recently?
5. was invented by someone who had many different abilities?
6. needed two people to test it?
7. used a hot liquid for power?
8. is not always seen as a positive development?
