1. Dima's 10 - Dima is 10.
2. He doesn't look like me - He does not look like me.
3. Dima's hairs black and his eyes're brown - Dima's hairs black and his eyes are brown.
4. He likes riding his bike.
5. He's got a pet parrot - He has got a pet parrot
6. What's your sister's name? - What is your sister's name?
7. What's her hobby? - What is her hobby?