Garrett a morgan an accident between a car and a horse-drawn carriage turned on a green light in the mind of one (0)c to it. why not, thought garrett a morgan, design a signal that would ( the movement of road traffic? ( a result, in february 1927 morgan produced the world’s first automatic electric traffic signal. his invention ( of a pole with two arms that turned round to ( when traffic should move. the words ‘stop’ and ‘go’ were on different sides of the arms, which automatically turned and ( the right line of traffic when necessary. morgan, who had been ( about road safety because of the ( number of cars coming on to the roads at the ( sold his invention to the general electric company for $40,000. morgan was born in kentucky in 1877 and ( an elementary education. in 1905 he began a job ( sewing machines and in 1907 he ( his own shop for this. he ( on to start a company selling hair treatments and later he invented the ‘safety hood’, which ( firemen from gas and smoke and ( a prize at a 1914 exhibition. morgan died in 1963, just months after being ( by the us government with an award for inventing the first automatic traffic signal. 0 a observer b viewer c witness d spectator 1 a direct b train c master d rule 2 a with b being c as d by 3 a composed b combined c constructed d consisted 4 a declare b indicate c sign d inform 5 a aimed b opposed c viewed d faced 6 a tense b restless c excited d concerned 7 a raising b increasing c enlarging d heightening 8 a while b period c time d age 9 a received b attained c gathered d took 10 a remedying b mending c revising d correcting 11 a opened b introduced c installed d formed 12 a took b went c kept d got 13 a covered b prevented c saved d protected 14 a reached b caught c won d succeeded 15 a respected b honoured c approved d valued

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