Напишите 4 типа вопросов к предложению ! the sky is blue

Why the sky is blue?
the sky is blue, isn't it?
what blue thing is above us?
is the sky blue or white?

What colour is sky
Why is sky blue
What is blue
Извини но я не могу 4 вопрос составить

My family is big. I have a mom,a dad ,a younger brother and an older sister.My mom's name is Olga .She works as an administrator in the clinic .I always help her with her household chores .My dad's name is Andrew.He's working security.He sometimes helps me with my lessons .My brother's name is Maxim .He is studying in the third grade.I'm helping him with his lessons .My older sister's name is Svetlana.She works at the hospital as an operating nurse.She helps me clean my house, she and I like to cook at home. We are a friendly family, and we try to get along with each other, we discuss our problems and try to solve them together.

I want to talk about my family.
My family is big. I have a mom, dad, brother, a younger and elder sister. My mother is Olga. She works as an administrator in the polyclinic. I always help her with home affairs. My father is Andrew. He works in guard. He sometimes helps me with my lessons. My My brother is called Maxim. He is studying in the third grade. I help him with his lessons. My eldest sister is Svetlana. She is working as a nurse in the hospital. She helps me get home, we love to cook at home. We are a friendly family and we try to get along with each other, we discuss our problems and try to solve them together.