阅读下面短文并回答问题，然后将答案写到答题卡相应的位置上(请注意问题后的词数要求)。
［1］Jaime Escalante is considered one of the best teachers in the United States. He was born in 1930 in Bolivia and taught math in his home country for twelve years. In the 1960s, Jaime and his wife came to the United States. During the next several years, he learned to speak English and repeated his college education and teacher training.
［2］In 1974, Mr. Escalante was hired by Garfield High School to teach math. The school was in a poor area of California. Many of the students had serious problems with drugs and violence.
［3］Mr. Escalante’s students were mostly Mexican-Americans from poor families. Many were the worst students at school and thought to be “unteachable”. But Mr. Escalante pushed the group to work hard. He told them that he believed in them, but they must have the desire to be successful.
［4］Jaime started an advanced math program with a small group of students. In 1982, eighteen of his students took a college-level test. They all passed. Officials at the testing company suspected the students of cheating. Mr. Escalante expressed strong disagreement. He said the students _______ because they were from a poor school. He asked his students to take the test again. Twelve of the students repeated the test. And again, all of them passed. Five earned top scores. Mr. Escalante’s students went on to become engineers, scientists and university professors.
［5］Jaime Escalante received many teaching awards. A movie about his success was made in 1988. It aimed to lead other teachers to use his methods.
［6］Mr. Escalante retired from teaching in 1998. He died at the age of 82.
76 .Fill in the blank in Paragraph 4 with proper words.(no more than 5 words)
77 .How does the author develop the passage?(no more than 8 words)
78. How were the students at Garfield High School? (no more than 10 words)
79 .Why did Mr. Escalante ask his students to take the test again? (no more than 20 words)
80 .What’s the purpose of the movie about Mr. Escalante?(no more than 10 words)