Fejlsætninger delprøve 1a engelsk A

Hej, 

Jeg har fået nedenstående fejlsætninger for, hvor jeg skal markere fejlen og give en grammatisk forklaring. Er der nogen, der kan hjælpe? :-)

Fejlsætninger:
1. She was mad about that her friend told him the secret.
2. The informations have been published.
3.Everybody stares when she walks graceful down the street.
4. Last year my father was taller than Peters. 
5.For a long time, he avoided to talk to her.
6. She is writer for a magazine.
7. She visited Sophie, which is a good friend of hers. 
8. We are accustomed to think that an open discussion is good for us.
9. The girl has wrote a letter to him.
10. He is playing video games every day.