The Keys for English Grammar. Reference & Practice & English Grammar. Test File. Keys

This book presents the keys to most exercises of the textbook "English Grammar: Reference and Practice." Since the authors rely on a situational approach to understanding the meaning of a sentence, the answers provided here may vary according to the understanding of the situation.
The answer matrices for the exercises of "English Grammar: Test File" make up the second part of this publication. Their use will significantly simplify the checking of test results.
11th edition, corrected.