Ответ: 1) Ann explained that ice melts at a temperature of 0 degrees2) Philip said that he had come to Russia in July3) Ann added that Philip liked to travel    4) Suzy knew that Shakespeare was born in 1564 and told about it to her friends5) Robert asked when Leo Tolstoy has died6) teacher told us that the first time  romans had come to British Isles in first centure BC (before Christ)7) John said that he had been to Russia three times8) We all knew that Columb discovered America in 14929) Ann wanted to know where Volga headed10) Boris said that he had never been to desert