English Skills 10th Edition by John Langan, Zoe Albright

Exercise 78

Using coordination, subordination, or both, combine the following groups of simple sentences into one longer sentence. Omit repeated words. Various combinations are possible, so for each group, try to find the combination that flows most smoothly and clearly.
• The United States Constitution was adopted in 1787.
• The Declaration of Independence was written in 1776.
• Both documents were approved at meetings in Philadelphia.
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