`13.` False
`->` Ao Dai is a traditional dress in Vietnam. (not all over the world)
`14.` True
`->` Girl students dressed in white long robes take to streets on the way to schools or back home, or gracefully sail on their bikes along streets seem very wonderful.
`15.` False
`->` Differently from Kimono or Hanbok, Ao Dai is worn on special occasions, not only in traditional cases.
`16.` True
`->` Especially at a wedding, it is worn with a kind of hat.
`17.` B
`->` ...and the pride of the Vietnamese people.
`18.` A
`->` The beauty of women dressed in “Ao Dai” always leaves a deep impression on foreign visitors to Vietnam.