Resposta:
1. If we were in London today, we would go to the concert in Hyde Park
2. if I had millions dollars, i would give a lot to charity
3. if i won the lottery, i would buy a big house.
4. if my sister had a degree, she would love working on animal conservation.
5. my parents couldn't drive if public transport were reliable.
6. if i were you, i wouldn't ride a motorclycle.
7. if they told their father, he would be very angry.
8. she would spend a year in the USA if it were easier to get a green card.
9. we would help you if we knew how.
10. if i felt better, i could go to the cinema with you.
Explicação:
A Second Conditional tem a seguinte estrutura:
If+ simple past + would, could, might, should + infinitivo (sem to)
