[ Grammar ]
If we ___________ renewable energy sources, we ___________ our carbon footprints.
A. used/reducing
B. will use/ reduce
C. are using/reducing
D. use/ will reduce

Random Topics:
Perfect TensesAdverb PhrasesGrammar: so and suchPast Simple and Past ContinuousRoot WordCorrelative Conjunction & Complex SentencesPresent Simple & Present ContinuousModal Verbs of PermissionConjunctions, Interjections and DeterminersPast Tense & Present Perfect TenseOther quiz:
Present Forms and Narrative Tenses › ViewHe looked at the cake ___ it was the most delicious thing he had ever seen
A. like
B. as though
C. clearly
Grammar › View
what you ( do ) __________ at 9 p.m yesterday?
A. are you doing
B. was you doing
C. were you doing
D. is you doing
Grammar › ViewWhich is written correctly?
A. Dear Ms. Lewis,
B. Dear ms lewis,
C. Dear, Ms. Lewis
D. Dear ms Lewis,
Comparison › View
The teacher speaks English ……………… than we do.
A. as fluently
B. more fluent
C. more fluently
D. as fluent
