Переведите предложения,обращая внимание на особенности перевода слов it,one,that
1. It was mendeleyev who invented the periodic table of elements.
2. One should always follow the doctors advice.
3. I didnt like the flower and i asked the gardener to bring me another one.
4. It is important to discuss the results of this research work in time.
5. The experiment of Ann is more accurate than that of Mary.