Ответ:

1. Aizere's got a twin sister.

2. I've got a favourite football team.

3. Daniyal's got a piano lesson at three.

4. You've got a n exciting computer game.

5. We've got a great teacher.

6. My dog's a new ball.

7. They've got some great posters.

8. She's got some blue pans.

Объяснение:

Has got пишется когда говорим о третьем лице (he, she, it), a have got во всех, кроме третьего лица (I, you, we, they)