Pewnie się boją :)
>At the party I can meet new people.
At A party...
>I like giving parties.
dodaj also: I also like...
>Last time I was to a birthday party.
Recently, I was AT a....
albo Recently, I attended a birthday party.
>My friend celebrated her seventeen birthday.
seventeenth
>At that party I spent a nice time and I didn't have any problems.
...I HAD a nice time
>At party I was dressed a skirt and a top.
I was wearing a skirt and a top (to może opisz ten top?)
Music at party was different.
The music at my friend's party was different.
>We were listening the music of R&B, disco and other.
...listenting TO R&B
>At party I met new friends: Iza, Gosia and Mateusz.
At that party, I met....
>I ate a pizza, sandwiches and a snacks. .
bez "a"
>I drank the juice and cold drinks.
bez "the"
>At party I was at the end and I helped her clean up.
At the end of the party, I helped my friend to clean up.