As a young wife in the 1950s, which future first lady managed the accounts for her family's agricultural business?

Which future star appeared as a toddler at the end of her mother Judy Garland's 1949 film "In the Good Old Summertime"? Which three-letter verb, common in British usage, means to rent out or lease, as in "rooms to ___"? Which word is the opposite of "fill" as a verb and of "full" as an adjective? Used as a verb, as in "___ a ride," the word "thumb" means to do what? As Academy president, which swashbuckling star hosted and presented every award at the first Academy Awards in 1929? Which rock singer played Althea Flynt in the 1996 film "The People vs. Larry Flynt"? In the 1949 film "Little Women," which actress played Amy, who marries Laurie after Jo rejects him? Which singer performed "Dare to Dream" with John Farnham at the opening ceremony of the 2000 Sydney Olympics?