Buku ini membahas seluruh materi Grammar yang diujikan dalam Toefl : Verb, Noun, Pronoun, Adjective, Adverb, Gerund and Infinitive To, Preposition, Subject-verb inversion, Parallel structure, Word choice, Modal Auxiliaries, Comparison, Preference, Causative, Agrement, Simple Sentence, Compound sentence, Complex sentence, Noun clause, Adverbial clause of time, adverbial clause of place and adver…