___These days (they - wykreślić, masz już these, więc nie może być THESE, powtarzasz wtedy podmiot w zdaniu) are big stars know all over the world.----
these days wystepuje tu jako okolicznik czasu a nie podmiot. zdanie jest poprawne trzeba tylko uzyc tu strony biernej -they are known-- pozwole sobie caly tekst poprawic
> Nowadays there are a lot of films which are popular among young,
>adult and old people. A good example can be Harry Potter and the
>Philosopher's Stone. It is an action, star studded cast film. This
>film is directed by Chris Columbus. It tells the story about a young boy and his closest friends
>who live in a magic world. The cast of the film is
>excellent: Daniel Radcliffe as Harry, Rupert Grint as Ron, Emma Watson
>as Hermiona. These days they are big stars known all over the world.
> The story is based on a great book written by Joanne Rowling. The novel
>begins with the Wizarding world's celebrations of Lord Voldemort (nie wiem za bardzo o co tu chodzi) who
>killed Lilly and James Potter, but the story focuses on their son
>Harry who lives with his bad relatives. One day Hagrit brings the truth. He tells Harry that he is a real Wizard and his
>parents were outstanding magicians. One month later Harry goes to
>Hogwart to learn how to use magic. Harry meets Ron and Hermiona.
>Everyone admires him. Harry has an amazing scar on his forehead. He is a
>brilliant student. He must also protect special Philosopher's Stone.
>Harry rescues Hogwart.
> Harry Potter is a very good film. The plot is fast-moving.
>Spectacular special effects and a star studded cast make this film
>extremely interesting. The acting is powerful. The music and songs are
>impressive.
> I think that this film is definitely worth seeing. I
>would recommend it to everyone.