[ Grammar ]
Non-renewable energy sources are running.
A. up
B. on
C. to
D. out

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Passive ModalsPresent Perfect and Present Perfect Progressive TensesUnderstanding Product Packaging and TensesCoherent Sentence with Correct Grammar StructureSimple Present ProgressivePast Progressive TenseGrammar: Reported QuestionsUsed to - Would - TensesNoun PhrasePoetry VocabularyOther quiz:
Vocabulary › ViewThe ………………………… topic causes disagreement.
A. controversial
B. dynamic
C. influential
D. fictional
Clause Markers TOEFL Grammar › View
Choose the best clause marker to complete the sentence:
Sequoyah , _______ alphabet consisted of 85 characters, was acclaimed a genius by his people,
A. who
B. whose
C. whom
D. that
Tenses › ViewIt ______ since 9 o’ clock
A. will rain
B. will be raining
C. rained
D. has been raining
Present Tenses › View
Albert Einstein ____ famous.
A. be
B. is
C. are
D. am
