51. Mauritius is_____ .РA. still the colony of Britain B. an Indian island РC. the name of a country in the Indian Ocean D. the name of the commander-in-chiefР52.Which of the following statements is TRUE according to the passage?Р A. The commander-in-chief invited many important people of Mauritius.РB. The face value of a stamp raises its value.Р C. The two valuable stamps were printed in Mauritius.Р D. The two kinds of stamps were at that time not so badly needed Р53. In the passage the word “misprint〞 may mean_____ .РA. print with a miss B. print without permission РC. use greater letters to print D. make a mistake in printing РРРРРР26—40 BDBCB, AACDD, AADBC46-53CBDABCAD