[ 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:
Grammar › ViewSelect a Question ??? in future tense.
A. You will make the homework?
B. I will be with my friends?
C. Will you come to the party?
D. I will not come to your party?
Present Perfect Simple vs Continuous › View
I __________ (collect) stamps since I was a child.
A. have collected
B. have been collecting
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
