Answer:
Hello xxx Library, I would like to know about the summer volunteer program. If you could please get back to me with more information. Also, I would like to know when the date is to apply. If you wouldn't mind telling me. Thank you!
end
Explanation:
because it's something you do like an action
for example: I end my workout.
We paid a fleeting visit to Paris.
there. fleeting also means really fast.