[ Grammar ]
It is important that everyone _____ his or her carbon footprint to battle against global warming.
A. will reduce
B. reduce
C. reduces
D. reduced

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Zero & First ContidionalTo Infinitive or GerundLexico and GrammarInfinitiveContrast Linking WordsConditionals (0 - 1 - 2)Verb Tenses (Progressive, Perfect)Time ClauseSynonymsGrammar - Collective NounsOther quiz:
Grammar › ViewChoose whether it is a simple, compound, or complex sentence.
Some artists specialize in designing typefaces that are used in books, magazines, and newspapers.
A. simple
B. compound
C. complex
Conjunctions › View
I read news online regularly …. know what’s happening in the world
A. for
B. in order to
C. in order that
Past Simple › ViewJude _____________ (want) an ice-cream so badly.
A. wanteed
B. wanted
C. want
D. wont
Vocabulary › View
They put a large __________ on the roof of the school for the ceremony.
A. flag
B. cupboard
C. celebration
D. stove