低价卖camosun ELD 课本ELD 4级 ：Conversation strategies
Northstar 2 (listening and speaking)
Active skill for reading (book 2)
ELD6 级： For your information 4 (reading and vocabulary skills)
ELD5 级： Contemporary topics(academic listening and note-taking skills)
Active skill for reading(book4)
以上课本几乎全新，全部半价出售。有需要的请给我e-mail :
yiyi201108@sina.com 
