Answer:
1. Big and dig
2. The airplane was a ship sailing the skies.
Metaphor
3. The sun smiled down at the people far below.
Personification
4. Peter Piper picked a peck of pickled peppers.
Alliteration
5. Car engines rumbled like hungry teenagers.
Simile
Explanation:
A metaphor is a figure of speech that compares two dissimilar things directly and implicitly.
Personification is giving human attributes to inanimate objects.
Alliteration is the use of similar-sounding words in a sentence, usually with the same letter repeating.
A simile is the direct comparison of two things using "like" or "as".
Sorry, I do not know the answer to number one, seeing that no options were given