[ Grammar ]
There was an international meeting to discuss ___________ issues.
A. environmentally
B. environmental
C. environment

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Simple Past TenseGrammar - Wh QuestionsPrepositions and Prepositional PhrasesSentences Function and StructureTenses and PronounsDo / Have / Can - Basic QuestionsSuperlative & Comparative AdverbsFirst ConditionalsGrammar for IELTSPersuasive TextOther quiz:
Grammar › View—– question that he asked me was easy. suitable article
A. a
B. an
C. the
Vocabulary › View
The same amount of matter exists before and after the change—none is created or destroyed
A. closed system
B. conservation of matter
C. chemical reaction
D. solution
Comparatives - Superlatives › ViewI think Math is ………….(difficult) than Science.
A. much more difficult
B. more much diffcult
C. most difficult
Past Tense › View
It was ——–yesterday
A. rain
B. rained
C. raining
