Answer:
The leaf looked sad as it was being eaten by the koala.
Explanation:
I didn't try very hard and this is probably wrong.
Answer:
Asthma
Reason why is because , if you look up the sympyoms to all of those bronchial airway only fits with asthma.
You cannot put any sort of endmark (period, question mark, or exclamation point) here because it is not a complete sentence. Complete sentences must have a subject and a predicate. You can tell there's not even a verb here, so this is just a fragment, and we would have to use a comma.
a. Very truly yours,
