[ Tenses - Passive Voice ]
The cooks … the kitchen since an hour ago.
A. clean
B. cleaned
C. are cleaning
D. have cleaned

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Conjunction: Because and SoIdiomsCollective NounsGerund or to InfinitiveSimple and Continuous TensesNoun PhraseOffering HelpQuestion tag and + - AgreementBasic GrammarAbilityOther quiz:
Conjunction › ViewDo you like the red hand bags __________ the blue ones?
A. and
B. but
C. or
D. at
Grammar › View
The dog had managed to _____ the collar that was choking him.
A. lose
B. loose
C. loosen
D. lost
