Actually it was the passenger ________ the driver that caused the serious accident on the road.

The thing that _____ is not whether you fail or not, but whether you try or not.

Car dealers also have a tough time in bad economy. Therefore，they have to ________ their business model to overcome the difficulties.

The man tried out several means to have those people ______ what he said.

The workers will continue striking unless the demands they________are accepted.