[ Modal Verb, Passive Voice ]
My keys ……….. on the table yesterday.
A. are left
B. were left
C. have been left
D. will be left

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Parallelism and Subject Verb AgreementSubordinating ConjunctionPreposition and AdjectiveLinking Verbs and TensesVerb, Object, PrepositionAdverbial Concession ClausesMixed ConditionalConjunctive Adverbs and PunctuationSimple Past TensesComparisonsOther quiz:
Grammar › ViewHe has taken recently an English course.
A. Correct
B. Incorrect
Comparisons › View
More clothes is consumed nowadays than ten years ago.
A. Not so much clothes was consumed ten years ago as nowadays.
B. Clothes consumption is going down nowadays.
C. We had more clothes ten years ago than we do nowadays.
D. We should consume as much petrol as possible.
Article › ViewChoose the correct article for the sentence: “She saw ___ elephant at the zoo.”
A. a
B. an
C. the
Modal Verb in Passive Voice › View
That painting can be _________ in the Louvre
A. see
B. saw
C. seen
D. seeing