As one might _________ the sales manager gave in his notice at work today.

A．will be owned by individuals
B．will improve the condition of traffic
C．will have advanced brake and accelerator
D．can't avoid the happening of accidents

A．Motorists will get a clear view of the road.
B．The weather conditions won' t influence on motorists.
C．All trains will burn less fuel than the present.
D．There will be a decrease in the pollution caused by car.