阅读理解。 New teaching methods developed by Mrs. Elizabeth Blackmer and Miss Linda Ferrier at Boston's Northeastern University. Clear Speech Works helping you learn key skills necessary to improve clearness and confidence in speaking English: Listening and Speech Recitation. Including: Lesson Plans for speakers of 42 Languages -Students practice the sounds they find challenging. 100 hours for 24 Communication Units and Powerful Video Presentations Over 5,000 examples of words, sentences, and vocabulary to practice -Students use the lessons they learn in school and at work. 1. This passage is an introduction to ______. A. a popular interesting story B. a new school subject C. a new teaching program D. a teacher's experience 2. Mrs. Elizabeth Blackmer and Miss Linda Ferrier are probably ______. A. students B. teachers C. workers D. programmers 3. They have planned for people of ______ different languages. A. 24 B. 42 C. 100 D. 5000