How many parts does a science and technology paper consist of? What are they?

How many forms can articles be roughly divided into?what are they?

How many parts is an article usually composed of? What are they?

What are the paragraph qualities? 

句子写作：My presentation seemed to go well.

句子写作：The house ____is still standing.

句子写作：The judge had a hard time deciding___________________.

句子写作：He is very busy preparing IELTS. He has no time to play.

句子写作：Today at school Mr Moore brought in his pet rabbit. He showed it to the class.

句子写作：I was very embarrassed .I didn’t know what I should do.