ORDERING OF SENTENCES: S1: Rivers have played a great role in our lives. S6: That was how Sindhu was pronounced by some foreigners. P: It is famous as the Indus valley civilization. Q: Communication and trade depended on the rivers for centuries. R: Who does not know that the very term India originated from Indus? S: One of the earliest civilizations of the world flourished on the river Sindhu. The correct sequence should be: