NorthStar is a five-level integrated skills series for language learning. The series is divided into two strands: listening/speaking and reading/writing. There are five books in each strand, taking students from the high beginning to advanced levels.
The two strands at each level explore different aspects of the same contemporary themes. Each book practices language learning skills through high-interest thematic content.
The Audio Program includes all the reading and listening segments
as well as pronunciation exercises on CD or cassette.
Toàn bộ file nghe của bộ sách này TẠI ĐÂY ( có thể nghe trên mọi thiết bị có internet).