Extra reading 1 Read the text. Are the sentences (T) true or (F) false? Correct the false sentences.
1 EXPO-2017 lasted four months.
2 The main aim of the exhibition was to sell new technology.
3 There were over two million visitors at the exhibition.
4 A'smart' city uses 'green' technology or energy.
5 The Kazakhstan Pavilion was a celebration of international culture.
6 Visitors to the exhibition only stayed in Astana.​