[ Grammar ]
The increase in …………………….. gases in the Earth’s atmosphere worries many scientists.
A. global
B. consumer
C. greenhouse
D. import

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Grammar (want to/ need to/ have to)Used to & would & Past SimplePhrase and ClauseSpeculation with Modal VerbsGrammar - TOEICPassive SentenceConjunctions, Interjections and DeterminersHomophone & HomonymIndefinite and Intensive NounPronouns, Sentence Structure, and Figurative LanguageOther quiz:
Vocabulary › ViewThe resting of the body
A. Playing Tennis
B. sleeping
C. Gardening
D. studying
Quantifiers › View
Is there _____________ cheese in the fridge?
A. some
B. any