UNIT1 Verb Tenses in Written and Spoken Communication
UNIT2 Verbs:Aspect and Time Frames
UNIT3 Subject-Verb Agreement
Exercises for the TOEFL Test,Units1-3
UNIT4 Passive Verbs
UNIT5 Article Usage
UNIT6 Reference Words and Phrases
Exercises for the TOEFL Test,Units4-6
UNIT7 Relative Clauses Modifying Subjects
UNIT8 Relative Clauses Modifying Objects
UNIT9 Nomrestrictive Relative Clauses
Exercises for the TOEFL Test,Units7-9
UNIT10 Relative Adverb Clauses
UNIT11 Correlative Conjunctions
UNIT12 Sentence Connectors
Exercises for the TOEFL Test,Units10-12
UNIT13 Modal Perfect Verbs
UNIT14 Discourse Organizers
UNIT15 Conditionals:Only If,Unless,Even Though,Even If
Exercises for the TOEFL Test,Units13-15
UNIT16 Reducing Adverb Clauses
UNIT17 Preposition Clusters
UNIT18 Gerunds and Infinitives
Exercises for the TOEFL Test,Units16-18
UNIT19 Perfective Infinitives
UNIT20 Adjective Complements in Subject and Predicate Position
UNIT21 Noun Complenents Taking That Clauses
Exercises for the TOEFL Test,Units19-21
UNIT22 Subjunctive Verbs in That Clauses
UNIT23 Emphatic Structures:Emphatic Do,No Versus Not
UNIT24 Fronting Structures for Emphasis and Focus
UNIT25 Focusing and Emphasizing Structures:It-Clefts and Wh-Clefts
Exercises for the TOEFL Test,Units22-25
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