Grammar Quiz
[ Vocabulary ]

Using renewable energy instead of non-renewable one is of the most effective ______ methods.

A. energy-saving

B. energy-saved

C. to-save-energy

D. saving-energy

Select your answer:
A  B  C  D  E 


Random Topics:

Grammar and VocabulariesCorrelative Conjunction & Complex SentencesPrepositionGrammar - Present and Past PassiveImperative SentencesSubordinating and Coordinating ConjunctionsAdjectives and ArticlesPast Perfect Tense and Past TenseVocabulary, Grammar, SpellingGrammar: Simple Past and Past Continuous

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I …… a week-long vacation in Italy online yesterday.

A. book

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A. whom

B. which

C. who

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The villagers _______________ the old man’s house.

A. have repaired

B. has repaired

C. had repair

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