Complete the sentences with the correct words. One part is extra.

• Объекты 1

  • A mobile phone is actually a ....

  • Millions of people around the world use mobile phones to keep ....

  • There is an 80% chance you’ve got a mobile phone in ....

  • A mobile phone uses ....

  • Two people can talk ....

  • A mobile phone uses over ....

  • All the calls and messages in that area go to ....

  • Controllers can take a certain ....

  • The extra part is ....

• Объекты 2
  • sophisticated radio
  • in touch with their friends and family
  • your pocket or in your bag
  • two frequencies
  • at the same time
  • 1600 channels
  • the cell’s base station
  • number of calls at the same time
  • a lot of gadgets