(A) MY BROTHER (B) IS NOT (C) OLD ENOUGH (D) FOR DRIVING A CAR.PA...

1531)(A) My brother (B) is not (C) old enough (D) for driving a car.Part 3: ReadingRead the passages below and choose the correct answer among A, B, C or D.The tooth decayIn most animals, dental decay is a rare problem. In man, and especially in the affluentWest, the disease has reached epidemic proportions.The cause of tooth decay in human beings is a bacterium that feeds on the sugar in ourfood. It digests the sugar more easily by converting it into an acid. The acid then dissolves theenamel , the outer coating of the teeth and finally attacks the living nerve within. The result isthe agonizing pain we know as toothache.