Four Corners is an integrated four-skills English course for adults and young adults. Four Corners Level 2 Student's Book with Self-study CD-ROM and Online Workbook Pack provides additional activities to reinforce what is presented in the Student's Book. The Online Workbook includes activities which correspond to the Student's Book lessons; instant feedback for hundreds of activities; clear, easy-to-follow navigation to support self-study; and simple tools to monitor progress.show more sakriti opis