Choose the best word to complete the sentences

1. Sometimes simpler forms of technology are more effective than solutions that can be less reliable.

2. One difficulty for consumers is that if they invest in new technology, it may quickly become or obsolete.

3. Given the importance of computer literacy in the modern world, should be compulsory in all schools.

4.The generation has a considerable advantage people from an older generation who sometimes find it difficult to adapt to new technologies.

5. Not everyone, however, is equally enthusiastic about these advances and some even refuse to own a mobile phone.

6.One example of how new technology can harm more traditional industries is the negative impact are having on old-fashioned publishing.

7.This can be seen by how in just 20 years most people expect to have an and are disappointed if it is not broadband.