Grammar skills for the TOEFL iBT

A complete guide to English Grammar, which covers every part of speech, and is presented with people who are planning to take the iBT TOEFL exam in mind. Over 50 key grammar points which feature: clear, detailed

Building Grammar Skills: For the TOEFL iBT by Hryhorij Dyczok  

In addition : I finished this book and it is very helpful for grammar. Actually, it is enough for grammar. Once you have done it, you can think you have good grammar skill in English.

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