In the next thirty years, all fossil fuels __________ replaced by eco-friendly energy sources.
A. are
B. are being
C. will be
D. have been

Random Topics:
Present & Past TensesAdverb PhrasesQuantifierAdjective + to + VerbUnreal ConditionalsAdverbial ClausesAuxiliary Verbs & Question TagsPresent Simple vs Past SimpleIdentify The TensesConditionalOther quiz:
Past Simple Regular Verbs › ViewHarri and Jack ………….. chess yesterday because it was raining and their mom said they had to stay in the house.
A. play
B. did
C. watched
D. played
Present Simple & Present Continuous Tenses › View
What time _____ the play ____ ? _ At eight o’clock.
A. do– begin
B. does — begin
C. is — beginning
D. did — begin
Grammar › ViewWhich sentence uses commas correctly?
A. I went to the store and bought apples, oranges and bananas.
B. I went to the store and bought apples, oranges, and, bananas.
C. I went to the store, and bought apples oranges and bananas.
D. I went to the store and bought apples, oranges, and bananas.
Grammar › View
Find the odd man out :
Irish , Mandarin , Germany , English
A. Irish
B. Mandarin
C. Germany
D. English
