Fill in the given words. Put the verbs in the correct form invent develop generate turn into dissolve on sale print out demonstrate Alexander Graham Bell the telephone in 1876. In the future, a window made of "smart glass" will a TV screen. Jane often copies of articles she finds on the Internet. Many power stations burn coal to electricity. Stir the coffee until the sugar . The new printer will soon go for about £100. The new technology has taken scientists years to . The professor will his new invention at the science fair.
Задание

Fill in the given words. Put the verbs in the correct form

  • invent
  • develop
  • generate
  • turn into
  • dissolve
  • on sale
  • print out
  • demonstrate
  1. Alexander Graham Bell [ ] the telephone in 1876.
  2. In the future, a window made of "smart glass" will [ ] a TV screen.
  3. Jane often [ ] copies of articles she finds on the Internet.
  4. Many power stations burn coal to [ ] electricity.
  5. Stir the coffee until the sugar [ ].
  6. The new printer will soon go [ ] for about £100.
  7. The new technology has taken scientists years to [ ].
  8. The professor will [ ] his new invention at the science fair.