[ Vocabulary ]
Deforestation and poaching are two things which harm the ____ balance in nature.
A. currency
B. ecological
C. resource
D. service
Select your answer:
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Present ProgressiveSuperlative & Comparative AdverbsPunctuationPast Continuous vs Past SimpleVerb Tenses and Past ParticiplesConjunction and PunctuationModal Verbs and ConditionalsProgressive Verb TensesAdjectives & PrepositionsTransitive and Intransitive VerbOther quiz:
Tenses › ViewI had been the teacher some years ago
A. Past Perfect Tense
B. Simple Past Tense
C. Simple Present Tense
D. Simple Future Tense
Verb Tenses › View
Is this sentence correct?
Last year we visited Australia.
A. correct
B. incorrect