Перепишите предложения. Выделите служебные слова it, that, one, определите их функцию

Перепишите предложения. Выделите служебные слова it, that, one, обусловьте их функцию и переведите предложения на российский язык. Распознайте усилительную конструкцию It is/ was who/ that конкретно; It was no before/ until when только после 1. One can find the necessary information in this journal. 2. It is believed that the telephone was invented by A.G. Bell. 3. Similar problems appeared one year later. 4. It was thus (таким образом) that he began to investigate the airplane propeller. 5. Opening new streets or widening existing ones caused great protest. 6. The Eiffel Tower came in for a lot criticism when it was first built.