[ 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:
English for Tourism › ViewWhen does an airport land at an airport?
A. When it departs
B. When it arrives
C. When you put on a life vest
D. When you find your seat
Homonyms › View
You must ___ in a wild horse.
a. rain
b. reign
c. rein
Jude _____________ (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
