第一节：单项填空（共15小题，每小题1分，满分15分
21. It was almost impossible for an Indian to gain even _____ fair education and extremely difficult , as a result, for an Indian to rise high in _____ life.
A. a ; / B. / ; a C. / ; / D. a ; the
22. The Maori ______ in New Zealand for about 1,000 years, but their present lifestyle and culture differ little from ______ of their ancestors.
A. have lived ; that B. had been living ; ones
C. have been living ; those D. have been living ; the one
