[ Vocabulary and Grammar ]
_________ can be an excellent source of tree, renewable energy for poor farmers.
A. Turbine
B. Biogas
C. Solar panel
D. Bulb
Select your answer:
Random Topics:
Phrase and ClauseIrregular Plural NounsSubordinate ConjunctionsTense,noun,preposition,quantityGrammar - NounsFirst & Second ConditionalVerbs and AdverbsZero Conditional SentenceQuestion TagsWh-QuestionOther quiz:
Modals › ViewHe was a very talented child. He ______ play the violin when he was 7.
A. could
B. couldn’t
C. can
D. can’t
Grammar › View
To __ did you give the money?
A. who
B. which
C. what
D. whom