Question

Перевести из прямой речи в косвенную.Последние 5 предложений,пожалуйста, очень нужно)

Answer 1

16) John said that than he had heard a loud sound in the sky.
17) The teacher asked her when Columbus had discovered America.
18) His mother asked who had been phoning him the day before at 9.
19) The man asked if they would watch the concert on TV.
20) Kate said that it was a nice weather that day.