Here again is a set of three major references of the English
language from CUP (CAMBRIDGE UNIVERSITY PRESS)
English Grammar In Use (51.8 MB)
English Collocations In Use (20.4 MB)
English Phrasal Verbs In Use (32.2 MB)
THE THREEE BOOKS ARE SOMEWHAT VOLUMINOUS.
YOU NEED TO BE PATIENT WHILE DOWNLOADING THEM.
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English Grammar In Use
http://ifile.it/hmun845/
English Collocations In Use
http://ifile.it/qm6bzfh/
English Phrasal Verbs In Use
http://ifile.it/mqvbtph/