Answer:
A. Isn't
Explanation:
Ten dollars isn't much to pay for a new dress.
Semi-formal is the answer
Sentence variations add interest and variety to a piece of writing, improve rhythm, or help you trim wordy sentences. One sentence variation, the appositive, can even help you combine two sentences. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications about the said questions <span>
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D. zealous
If I am not mistaken!
Hope this helped you!
C becuase c and d would make sense becuase d