Предложения могут быть утвердительными и отрицательными,используйте слова cold / nike / good at scool / clever/ hot / good friends /busy / free / fine / not so good пример we are kind-tney are not kind

The weather is cold today.The weather isn't cold today.
Yesterday was a nice day! Today isn't a nice day.
My sister is good at school. My brother isn't good at school.
My brother is very clever. My cousin isn't very clever. 
It was hot yesterday. It isn't hot today.
We are good friends. They aren't good friends.
I am busy now. He isn't busy now. 
I am free tonight (вечером). They aren't free tonight 
It is a fine day today. It wasn't a fine day two days ago. 
I am not so good at Maths than my friend. She is as good at Maths as my friend.