The supporting sentence that makes use of an example is:
Beto used interval training to prepare for and win a marathon.
In this excerpt, the first sentence is the <em>topic sentence</em>, which is the sentence that contains the main idea. The second sentence is the supporting sentence that gives the reader further information about the topic. In the third sentence, the writer gives a specific example to support the main idea. Finally, in the last sentence, the writer provides factual information to make the topic sentence more relevant.
Thank you for coming to Brainly with your questions!
I believe the answer is:
1. Hush because hush is a very soothing, calming word. Flaming, fired, and desired are really emotional words.
I hope this helps you! Please mark Brainliest! Lemme know if I can help you with any further questions!
~Belle