1.Unless the weather is bad, we will go away.
If only the weather were not bad, we would go away.
We will stay if the weather is bad.
2.
Were they to offer you the job, would you accept it?
Should they offer you the job, would you accept it?
If you were happened to be offered for the job, would you accept it?
3.
Without gravity, you and I would not stay still.
Were it not to have gravity, you and I would not stay still.
Unless there was gravity, you and I would not stay still.
chúc bạn học tốt nhe:))))