Here are the correct answers to the questions you provided:
Question 11: Response: They were encouraged to support the patriot effort.
Question 12: Response: Americans were beginning to lose hope of winning their independence.
Question 13: Response: The acts caused the colonies to unify against the British government.
Question 14: Response: He retreated to Yorktown where he was trapped.
Question 15: Response: The American soldiers were able to use cannons captured at Fort Ticonderoga to intimidate the British.
Feel free to ask if you need further assistance or explanations!