No they aren't proper to use in writing class they are considered slang. It would show your teacher that your not interested in sounding educated and proper.
Hope this helps!
The snow is a white blanket.
The hospital was a refrigerator
.The classroom was a zoo.
A figure of speech, a word or phrase being applied to an action or object that is not applicable.<span>
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Answer:
I have 2 option which is A.Objective or B.Subjective
<span>a lyric poem, characterized by heightened emotion a poem written as free verse</span>
Tragedy- Someone that your really close to, that you care a lot about, or love so much dying would be a sad tragedy