"third"
President Reagan signed the proclamation officially declaring that the 3rd Monday of the first month, January, be the MLK Jr. Day.
Well they make you spend a lot, they don’t literally burn your cash
Answer:
Born into slavery in Maryland, Harriet Tubman escaped to freedom in the North in 1849 to become the most famous "conductor" on the Underground Railroad. Tubman risked her life to lead hundreds of family members and other slaves from the plantation system to freedom on this elaborate secret network of safe houses.
"Of" is a preposition in the phrase "Of studying" and "until" is another, as well as "to" in the phrase "to college" so there are 3 in that sentence.