Which of these sentences needs a comma? Finally she learned how to dance like her sister.
She learned how to dance after many classes.
Dancing was her favorite way to spend a day.
Final dance numbers included ballet and tap.

Willingness to take turns is one way that we are able to express ourselves in spoken language. taking turns requires verbal communication, and in doing so we are able to express ourselves. the answer would be d. spoken language is a way we express our attitudes.

Serías guapo, i have no idea if this is right or not but i tried