The activity in front of 15 books open Track CD1/teacher Ex.5 by 15 students listen to reveal answers Ex.4 teachers may open in the CD, listening and speaking, according to students.
Page 15 Ex.5 activities in the textbooks by teachers, open CD1 / Track 15 to students. Answers to the CD again Ex.4 teacher could ask students to practice listening and speaking.
Activities in the textbooks. The page 15 Ex.5 by teachers open CD1 / Track 15 students listen to reveal the answer in Ex.4 teachers may open CD again. Let the students listen and practice repeat.