The witches <span>predict that Macbeth will someday become king.</span>
The punctuation is correct if that is how how the statement started and ended.
Korean families have a tradition to arrange their children's wedding. In this story the Korean family is shown as gold diggers as they are looking for an eligible husband for their daughter, but they don't pay attention to what their daughter wants.
The father rat is very selfish and adamant to his decision. He should ask his daughter about her preference and money is always not the only factor that can keep you happy.