Перевидите на российский язык, обращая внимание на разные значения слов it,

Перевидите на русский язык, обращая внимание на разные значения слов it, that, one 1. Secretary said that the head of the company was discussing the term of the contract with foreign businessmen 2. It is very important for us to buy equipment for our company 3. I have already signed there letters. Will you fetch the other ones