Перефразируйте последующие предложения, употребляя инфинитивнуюконструкцию сложное подлежащее

Перефразируйте последующие предложения, употребляя инфинитивную

конструкцию сложное подлежащее (Complex Subject). Переведите переделанные

предложения на русский язык:

1 It appeared that Caucasian had worn high fleece caps on most occasions.

2 It is supposed that the playwright is working at a new comedy.

3 It has been found that this mineral water is very good for the liver.

4 It happened that I was present at the opening session.

5 It turned out that the world-famous Moscows museums and galleries with their

collections are some of the largest and most important in the world.

6 It is considered that these devices are very effective.

7 It was said that people had invented samovars in Central Asia.