In the past two decades, thousands of attractive, 26 textbooks cover most of the fields of human knowledge. These books
aimed to teach students 27 has been learned about the world where they live. Some countries tend to prepare and issue the
textbooks which represent its form of government in the most favorable light in books used in the schools. 28 , they could
control the ideas presented to the young citizens. On the other hand, textbook publishers in the other countries are giving more
attention to the treatment of material 29 minority groups by portraying a fair picture about all races and religions in world
development. It is hoped that textbooks 30 a definite point of view or prejudice can help schools fulfill its special duty
toward further understanding among peoples of different backgrounds.
【題組】28. (A) In so doing (B) By and large (C) To sum up (D) On the contrary