Choose the answer which best rewrites the given sentence

Question 6: (1đ) [Báo lỗi câu hỏi]
Choose the answer which best rewrites the given sentence.
My father does exercise regularly, so he has a good health.
If my father did exerise regularly, he wouldn't have a good health.
If my father wouldn't do exercise regularly, he would have a good
health.
If my father didn't do exercise regularly, he wouldn't have a good
health.
Question 7: (1đ) [Báo lỗi câu hỏi]
Choose the answer which best rewrites the given sentence.
We don't have a yatch, so we can't sail the seven seas.
OIf we had a yatch, we could sail the seven seas.
If we sailed the seven seas, we would have a yatch.
If we didn't have a yatch, we could sail the seven seas.