Mark the sentences T(true) or F (false CHECK 1 The temples of Angkor Wat in Cambodia were built in the 12th century. 2 One of the Angkor Wat temples appears on the flag of Cambodia. 3 About six million tourists visit the temples of Angkor Wat every year. 4 Stonehenge is a pile of small stones shaped like a circle. 5 There are different ideas about what the purpose of Stonehenge was. 6 Both visitors and traffic pollution are damaging Stonehenge.​