在--里填空!trainsare------thanbuses,taxisare---thantrainsplanesare--thantrains,walkingis--thandrivingridingabikeis--thanwalking.busesare--thanplanes

Question

在--里填空!
trains are ------than buses,taxis are---than trains planes are --than trains,walking is --than driving riding a bike is --than walking.buses are --than planes

Answer 1

faster,slower,faster,slower,faster,slower