例1：Operating within Seattle, which has 20 percents racial S2__________
minorities, the paper has put into place policies.
例2：In addition, the paper instituted a content
audit (审查) that evaluates the frequency and manner of
representation of woman and people of color in photographs S7._________
例3：Words came that the missing boy had been found. 1.__________
例4：They spent over a million year evolving as co-operative hunters. S5.__________
解析：year是可数名词，而且前面又有a million 修饰，所以要用复数。
1.There are majorities of teachers who have a lot of teaching experiences in my school.
2. In some schools there are special woman teachers teaching girl students. __________
3. According to psychologists, there are three factors accounting for this phenomena. __________
4. There is so much voice outside that I can’t concentrate on my study and thinking. _________
5.Culture is composed of nonmaterial culture abstract creations like values, beliefs,
customs and institutional arrangements - and material culture - physical object like ________
cooking pots, computers and bathtubs.