1. I am a boy.
2. We are from Karagandy
3. You are a girl
4. Aru and Alibek are eleven years old.
5. Kazahstan is a big country
6. Andrej is from Ljubljana in Slovenia.
7. You are my friends.
Мне кажется тут есть ошибки:
Andrej;
Ljubljana;
Friends.
Надеюсь правильно;((