The past two years ________ a sharp rise in oil price,which adds to the burden of auto transportation industry.
Buses have routes. They ________ and ________ people at different places on the routes.
. Nobody believed his reason for being absent from the class ______ he had to meet his uncle at the airport.
People ran out __________ as fire tore through the building.
The key ____ English well is to read more when ____.
The people had to _______ the new rulers when they lost the war.