Answer:
A. Isn't
Explanation:
Ten dollars isn't much to pay for a new dress.
My mom was so happy for me and she took so much pride in me. Lol.
Explanation:
Chase is not an effective speaker because he is not confident about his idea and he comes prepared to share.
Subheadings give the reader an idea of what will be discussed in the section. For example, 'How Did WWII Shape Daily Life?' This subheading shows the reader that it will be about how WWII changed the daily lives of people. By the end of the section, the reader should have a firm answer to the question.
at 10 o'clock; modifies is coming
hope this helps! :)