Words that are examples of signal words are fist, then and finally (options A, C, and F).
<h3>What are signal words?</h3>
Signal words are words that are used to establish a relationship between the ideas of a sentence. In this case the words first, then and finally are used to relate events sequentially in their occurrence, for example:
First I went to his house and he wasn't there. Then, I decided to look for him at school and I couldn't find him. Finally I went to the library and there I found him studying.
Learn more about signal words in: brainly.com/question/4300049
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The predicate adjective here is "refreshing".
A predicate adjective is the word that modifies the subject of a sentence (and is an adjective). So for example subject is x, or subject looks x with the x as the predicate adjective
The point of an "Entertain speech" is, of course, to be entertaining. The best answer for this would be "The best thing about being a twin" because the rest of the options are examples of "Informative speech".
Interphase the yellow one is correct