Let's 1a1k is a three-level course in speaking and listening for students of American English. It can also be used as the oral/aural component of any course that concentrates mainly on reading and writing skills, or as the basis for an intensive refresher course for learners who need to develop their fluency in English. Let's 1O,lk 1 is intended for high-beginning! low-intermediate students, Let's Talk 2 for intermediate-level students. ... - tailieumienphi.vn