Rearrange the following words/phrases to form meaningful sentences. The first one has been done for you.
e.g., is one of the/to the development/the art of writing/of civilization/most important contributions.
The art of writing is one of the most important contributions to the development of civilization.
(a) to record/and deeds/his thoughts/it enables a man
(b) part/of/human/it is/civilization/an/inseparable
(c) writing tools/before a real pen/a great many/was first made/however, there were
(d) to scratch records/for instance/early man/and pictures/on cave walls/used pointed stones.
