Помогите,пожалуйста. Буду признательна ;)

1. Im student. Im in univercity
2. My brother is painter
3. My sister in the job. She is doctor.
4. He student
5. You student? No, im doctor
6. We not in school. We in home
7. My brother is pupil. His in the school
8. My name is Katrin
11. Im from Spain
12. Im 19 years old
13. Im have a dog
14. He has a cat. He is very fat
15. She very pretty and friendly
16. Im Sorry, im late
17. Her groupmates
18. Her from Africa
19. He from Moscow? No, he from Saint Peterburg
20. She is the teacher? No, she is economist
21. They are friends?
22. Anna is not in Moscow. She in London now.
23. Pen on the table.