选正确词：In the past,___(all/none)of the bus__drivers were double_decker buses.___(None/Most)of th
em were air_conditioned;(2)In the past ,___(some/all)of the bus_drivers were men ___(None/Some)of them were women;(3)__(All/None)of the passengers had to buy tickets from the bus conductors;(4)Nowadays,___(Some/all)of the buses have a fare box.____(None/Some)of the passengers use a public transportation card instead;(5)The traffic in Shang hai is mush____(good/better)than before.