Ответ:
If she lived in China, she would speak Chinese.
If there was a late flight, would you take it?
If he found money in the street, he would not keep it.
If I knew how to use this machine, I would not ask you to explain it.
If they were in trouble, would you help them?
If I lived in the country, I would be happier.
If they were rich, they would travel round the world.
If you had a million dollars, what would you do?
Объяснение:
В условной части предложения используется глагол в прошлом времени ( 2 -я форма), в следствии - would + основная форма глагола