Compléter GAPFILL - FCE for Schools - British School GroupVersion en ligne Gold Experience B2 First for Schools - SB P.56 par Dyonne van Mulekom 1 fact least by for move sight as danger It looked out of place on roads when China did a test run of a new futuristic 'straddling bus' . The results took many surprise . This strange looking bus is two metres high and at first it seems as if it is floating above the road . In it runs along special tracks and has enough space for cars to pass under it . According to designers , the bus could replace at 40 conventional buses . And if you fancy a party , the upper level is big enough to be used a space for dancing . While traffic experts are keen to see normally static traffic on the , in city centres , many are sceptical . They claim it just won't work real , especially when there are corners and bridges to deal with . Worse still , car drivers who are under the bus could feel in in certain situations .