Sections 1, 2, 3 Sections 21, 22, 23 Sections 4, 5 Sections 24, 25 Sections 6, 7, 8 Sections 26, 27, 28 Sections 9, 10 Review Prepositions, Pronouns, Adverbs Sections 11, 12 Review Adjectives Sections 13, 14 Review Nouns Sections 16, 17, 18 Review Verbs Sections 19, 20