Unit 1 A land of diversity
高考试卷分块专练
Ⅰ.完形填空
There are more than four million American Indians and Alaskan natives in the United States. They __1__ to more than five hundred Indian tribes. Many tribe __2__ live on reservations. These are areas that the United States government __3__ up for native tribes that had lost their lands to European settlers.
There are about three hundred Indian reservations in the United States, some of __4__ are larger than American __5__. The United States Interior Department's Bureau of Indian Affairs supervises these territories. Tribes on reservations have limited selfrule.
On the __6__， American Indians do not __7__ the same economic and educational success as other
