For one..
Idiom means; a group of words established by usage as having a meaning not deducible from those of the individual words.
For two; what are the answer choices?
For three; I will answer it when I get more detail.
-Promise.-
Cats sleep, anywhere,
Any table, any chair
Top of piano, window-ledge,
In the middle, on the edge,
Open drawer, empty shoe,
Anybody's lap will do,
Fitted in a cardboard box,
In the cupboard, with your frocks-
Anywhere! They don't care!
<span>Cats sleep anywhere.</span>
D...................................................
Similarities
Both are about soldiers in wartime.
Both present a first-person narrative.
Both provide graphic images of death and war.
Differences
Remains has a faster paced rhythm, Exposure has a more measured pace, reflecting the way the soldiers are waiting.
Remains is about modern warfare, Exposure is about World War One.
Remains has a structure which disintegrates towards the end, Exposure uses a more regular structure.
Exposure is written in the present tense about an experience that is unfolding. Remains is also written mostly in the present tense, but is about a past experience, showing the lasting trauma of the experience of war for this soldier.