Ответ:
1. Readers was informed by the magazine that the weather will be very warm the next three days.
2.By the advertisement was said that the product was made from fresh cherry
3.By the documentary was highlighted that scientist was working in terrible atmosphere.
4.By the musical was showed that music could change the world
5.By the journalist was reported that the Festival became famous for the greatworks of the Russian film makers.
6.By the host was said that the first prize had been won by the German team.
7.By the interview was said that the author had experienced with the detective plot.