2014
高考英语完形填空抓分精品练习题（8）及答案完形填空（二） a newly trained teacher named mary went to teach at a navajo indian reservation. every day, she would ask five of the young navajo students to __1__ the chalkboard and complete a simple math problem from 2 homework. they would stand there, silently, 3 to complete the task. mary couldn’t figure it out. 4 she had studied
