www thuvienhoclieu com www thuvienhoclieu com UNIT 9 RELATIVE CLAUSES A Choose the best answer among A, B , C or D 1) Genghis Khan, name means “very mighty ruler”, was a Mongol emperor in the Middle Ages A whom B whose C who D how 2) The children sang at the Mayor's parade were from the local school A whose B where C who D whom 3) Galileo, published works proving that the Earth revolves around the Sun, continued his scientific experiments even when he went deaf and blind A when B who C where D w[.]