[ Tenses ]
I ____ my keys yesterday.
A. lost
B. have lost
C. lose
Select your answer:

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Comparative Adjectives and Adverbs1st & 2nd ConditionalsVocabulary and Sentence StructureZero Conditional SentenceReported Speech and Reported QuestionsGerunds and TensesUnderstanding Product Packaging and TensesPast and Present TensesFigurative Language VocabularyNoun FormationOther quiz:
Grammar and Vocabulary › ViewAll the ____in the stadium applauded the winner of the maraphon when he crossed the finish line.
A. viewers
B. audience
C. onlookers
D. spectators
Tenses › View
They ______ a significant breakthrough in their research last month.
A. was achieving
B. have achieved
C. achieved
