Correct this, please!!!!!!

1. Are you understanding what I've been trying to tell you all this time?
   
2. Hurry up! The parade has started in an hour and you are still getting ready!
   
3. Your fancy dress costume looks fantastic! Is this what you wear tonight
   
4. Sarah hasn't been to carnival for she was a little girl
   
5. Joshua never takes part in the town parade; he don't like wearing costumes
   

6.I am trying to call the festival organizers for the last three hours, but no one is answering the phone

1. John, which brother is a director, is having a theme party tonight
   

8.I am exciting about going to Ustug for winter holidays

1. I am thinking that you should go to the party. It is going to be great
   
2. You always throw all your things everywhere! It's awful!