填空题 Directions: Using the information in the text, complete each sentence 6-10, with a word or phrase from the list below. For each sentence(6-10), mark one letter(A-G)on your Answer Sheet. Do not mark any letter twice. A. distance education is important to the modern society B. students of self-study cannot get any instructions C. distance education is helpful for personalized student-teacher relationship D. the majority of the students fail to pass examinations E. a wide range of courses are available F. the courses are flexible in scope, level, and length G the distance education is winning an increasing recognition

填空题 Through correcting assignments by mail, 1 .

填空题 The difference between distance education and self-study lies in that 1.

填空题 Students with various interests can benefit from distance education for 1.

填空题 Graduates of distance education have more chances than before because 1.

填空题 Distance education caters to a majority of students because 1.