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!
Answer:
Junk food is unhealthful food, that is high in calories
Explanation:
with little protein, vitamins
I would say transitive because the verb bought has a noun after it. Corn, cucumbers and tomatoes are the receiving actions for the verb bought.
I just learned this yesterday.... haha, cx
Answer:
Daughter
I hope this is good enough:
Old English English
dohtor daughter