Don’t             (争论) about such small things. It’s a waste of time.
Everyone can make              (错误), but we should learn something from them.
I think human beings and animals should live together             (和平) on the earth.
The woman is            （残酷的）to the old man. She gives nothing to him.
The         ( 气候 ) here is comfortable. It is neither too hot nor too cold a year round.