Перевести:1)A new car model was much spoken about. 2)Nobody saw the

Перевести:
1)A new car model was much spoken about.
2)Nobody saw the professor enter the laboratory.
3)It seems to be an interesting comparison.
4)his experience in the field of materials science can be relied upon.
5)This theory is hard to prove.
6)The new discovery was often referred to.
7)We expect this book to appear in bookshops very soon.
8)Scientists appear to know very little of this phenomenon yet.