TL:
5. My father doesn't drink beer, my uncle doesn't either 
6. She's learning English, so am I
7. Hoa ate bread and meat for breakfast, her uncle did too
8. He didn't meet her last night, I didn't neither 
9. This house is different from your last one
10. I'm not a doctor, so they are. 
11. Milk is good for your health, orange juice is either 
12. They mustn't stay up late and neither must you