In the following passages, one word has been omitted in each line against which a blank is given. Write the missing word along with the word that comes before and the word that comes after it in the space provided. Ensure that the word that forms your answer is underlined. 

A good paragraph is group of sentences  e.g. is a group that together deal with single idea. In a)
paragraph writing, paragraph should talk about b) 
a specific idea. When author wants to talk c)  
about thing other than this specific idea, he d)
 switches over to the paragraph. But there is e) 
logical development between the paragraphs. The f)
sentences in a paragraph argue about idea and g)
they also revolve around idea. This is called h) 
the unity of the paragraph.