宁夏银川市2014
高考英语完形填空巩固训练（2）及答案 完形填空-----a the requirements for high school graduation have just changed in my community. as a result, all students must 1 sixty hours of service learning, 2 they will not receive a diploma. service learning is academic learning that also helps the community. 3 of service learning include cleaning up a polluted river, working in a soup kitchen, or tutoring a student. 4 a service experience,
