"Mono" & "Uni" mean "one"

Name:
A. The Washington Monument is a huge (1)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison honoring the first President of the United States.
B. When our great-grandmother became elderly, she showed signs of (2)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison and was frightened when left alone.
C. The Thirteen Original Colonies formed a (3)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison that became known as the United States of America.
D. Gregor Mendel was a monk who studied plants while tending the garden of the (4)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison in which he lived a life of prayer.
E. The banker on the Monopoly game peers through a single lens called a (5)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison.
F. Although our class likes to sing rounds, we usually sing all together in (6)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison.
G. David and Solomon did not practice (7)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison, but instead they had many wives.
H. The electronic voice in this computer program speaks in a flat (8)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison and does not change the pitch, volume, or rhythm of the words.
I. Jesus is the one and only, (9)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison Son of God who never sinned.
J. In 1982, the huge AT&T Corporation had to reorganize itself into seven smaller businesses when the United States Department of Justice ruled that the company held a (10)  monasterymonoclemonogamymonolithmonophobiamonopolymonotoneunionuniqueunison on the telephone industry.