Выполните по согласованию времён. 1. i know only the story he (to tell) me a couple of months ago. 2. the librarian answered that the books (to be) returned next week. 3. my sister said that she (to find) some interesting materials for my presentation and she already (to send) them to me. 4. she said that i (to write) to her more often earlier.

1told 2will be returned 3found, had sent 4had wrote

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.