A recent proposal to limit the speed cars (0) __can__ reach is proving controversial. The ideal, put (54)___forward_____ by the Institute for Road Safely, involves fitting vehicles with a communications box containing a digital map of the road network. (55)____When____ a car is in motion, the communications box –which knows how fast the vehicle is legally permitted to travel on a particular section of road – automatically regulate the car’s speed. (56)____It____, therefore, becomes impossible for a vehicle fitted with (57)____such____ a device to exceed the speed limit.
There are plans to change motorists to drive into the center of major cities, and a communications box could be used to identify vehicles that enter this zone. At present, (58)____each____time a vehicle does so, its number plate is photographed. (59)____Then____ the number is compared against a list of authorized vehicles, but this system is costly and (60)_____far___ from foolproof.

     *** Put forward' nghĩa là đề xuất, trình bày, đưa ra, nêu ra (to state an idea or opinion, or to suggest a plan or person, for other people to consider). 

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