Read the text and fill in the gaps.

Moscow is one of the ... cities in Russia. It was ... in 1147 by Prince Yuri Dolgorukiy who had a ... built on the high ... of the wide and deep Moskva River. Craftsmen and traders ... to Moscow from all parts of the Russian land. By the ... of the 15th century the city had grown markedly in size and strength and finally was made the ... of the 1st united Russian state.