Answer:
Simile:
The glow of the tube-light was as bright as the sunshine. In winter, when it rained, he climbed into bed and felt as snug as a bug in a rug.
At exam time, the high school student was as busy as a bee.
Personification:
Lightning danced across the sky.
The wind howled in the night.
Alliteration:
"She sells seashells by the sea-shore."
"Peter Piper picked a peck of pickled peppers.
Idiom:
He's falling head over heels for her.
They're being so lovey-dovey with one another.
Metaphor:
The snow is a white blanket.
He is a shining star.