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Common Problems at B1
15 Lessons-
PreviewModal Verbs
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PreviewUncountable Nouns
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PreviewDefinite Article
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StartPrepositions After Nouns
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StartThere Is / There Are
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StartRelative Pronouns
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StartConjunctions
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StartPrepositions After Adjectives
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StartPresent Simple
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StartAllow / Advise / Make / Forbid / Permit
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Start-ing or the Infinitive
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StartAuxiliary Verbs
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StartLarge Numbers
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StartVerbs after Adjectives and Prepositions
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StartSuggest
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Common Problems at B2
13 Lessons-
StartLike / As
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StartMustn't / Don't Have To
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StartIndirect Questions
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StartGood / Well
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StartPast Perfect
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StartHave got
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StartMake / Do
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StartPresent Perfect
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StartCan / Could / Able to
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StartMust / Have to
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StartConfusing Phrasal Verbs
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StartSay / Tell
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StartUsing the Present Tense to talk about the Future
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Common Problems at C1
15 Lessons-
StartVerb + Object + Preposition Phrases
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StartCommon Spelling Mistakes
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StartPrepositions After Nouns
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StartApostrophes
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StartUsing Verbs to Describe Statistics
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StartUsing Nouns to describe Statistics
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StartCompound Nouns
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StartUsing Articles with General Concepts
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StartWhen / If / Whether
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StartUsing Prepositions to Describe Trends
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StartCompound Adjectives
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StartUsing Prepositions with Statistics
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StartCapital Letters
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StartUsing Commas with Discourse Markers
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StartUsing Articles with Noun Phrases
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Common Problems at C2
14 Lessons-
StartReflexive Pronouns
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StartTime Phrases
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StartLess and Fewer
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StartDifference between British and American Spelling
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StartArticles
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StartGerund or the Infinitive
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StartEvery Day or Everyday
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StartQuite / Very / Really
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StartIrregular Plural Nouns
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StartUsing Prepositions after Nouns
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StartModal Verbs
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StartWill or Would
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StartRelative Pronouns
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StartUsing Preposition after Verbs
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