[ 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

Random Topics:
Zero & First ContidionalTo Infinitive or GerundLexico and GrammarInfinitiveContrast Linking WordsConditionals (0 - 1 - 2)Verb Tenses (Progressive, Perfect)Time ClauseSynonymsGrammar - Collective NounsOther quiz:
Phrasal Verb › ViewMeaning: Eat in a restaurant. “I never cook on Saturday, we always eat ___ somewhere.”
A. to
B. out
C. on
D. in
Tenses › View
Look! Something ____to the garden from the sewer. It might be a snake.
A. moves
B. moved
C. is moving
D. are moving
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
