Progress to First Certificate：Self-study Student's Book Objective First Certificate：Self-Study Student's Book Progress to First Certificate：Student's Book Progress towards First Certificate：Self-study Guide Progress towards First Certificate：Student's Book New Progress to Proficiency：Self-study Student's Book Progress to First certificate：SELF-STUDY STUDENT'S BOOK Progress to first certificate．Student's book．学生用书 Progress towards First Certificate：Teacher's Book Objective First Certificate：Student's Book