They(already/to drink) tea. she(not to take) another test yet. he(to do) his lesson since lunch. i(not to see) him for ages. надо раскрыть скобки используя present perfect или present perfect countinous

they have already drunk   tea.

she has not done his lesson since lunch

i have not seen him for ages

In the 1970s new tv technologies were  developed. a lot of tv programmes are devoted to politics. in the future new tv stations will be built in russia. i am sure the best tv films will be shown next year. television is used for many purposes. the is known as the best non-commercial television system. television signal is sent from a central source and received by home tv sets. more and more people will be touch with the help of television in the future. our lives will be dominated by television in the future. we hope that more good films are watched by young people.