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[ Vocabulary ]
all the living things on earth
A. biosphere
B. hydrosphere
C. atomosphere
D. geosphere
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Random Topics:
Third Conditional Participle & Appositive Leach vs. LeechVerb ConjugationAdjective SuffixesMixed GrammarParticiple - ing/ edPast PerfectVerbs + Gerund or Infinitive
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Choose the correct article: ___ book
A. some
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