12 Read the text again. Circle the correct options. 1 ... is the fastest speed we can travel at. a 300 km/hour b 1,000 km/hour 2 Which statement about the hyperloop is true? a It hasn't been fully developed yet. b The first one was made in 2013. 3 The hyperloop will go.... a between cities b under or over the ground in single cities 4 People can travel so fast in a hyperloop system because .... a it doesn't carry many people b of the lack of air inside it 5 What is one advantage of the hyperloop? a It would make cities less crowded. b It could reduce the cost of living. 6 What is one disadvantage? a It would be very expensive. b Too many people would want to use it.