human
Question: Smile, how warm the world is! It can make anyone happy. It's not like anything else, but just warm, makes you feel warm. Mother's smile is like a spring wind. It's so _ When you are sad, it can make you happy again. When you fail to do something, it can make you stand up and work hard again. When you give up  doing something, it can make you try your best again. Smile, so easy, but so useful as well. Let's learn to smile. Everyone needs others' smile. When we give others a smile, we will feel happy, too. And maybe next time, when you need a smile, the others will give it to you. Let's learn to smile often, I think it can even make the whole world warm. Living with a smile, _ . With the sentence "every day will be sunshine", the writer wants to tell us  _  .

Choices:
A) we can be good at our lesson every day.
B) we can do everything well every day.
C) we can meet good friends every day.
D) we can live happily every day.
gpt
The correct answer is 3: we can live happily every day..