[ Grammar ]
I ______ the door before I realized that the keys were inside the house.
A. lock
B. locked
C. has locked
D. had locked

Random Topics:
Passive Voice and Relative ClausesGrammar - to beGrammar PhrasesPast TenseGrammar - Present Perfect with for and sincePaired ConjunctionMesopotamia VocabularyIdiomsApostrophes and GrammarVerbal CommunicationOther quiz:
Simple Tenses in English › ViewPick the correct tense
Do you play soccer every weekend?
A. Simple past
B. Simple Future
C. Simple Present
Grammar › View
Select the correct pronoun to complete the sentence: “____ am going to the market.”
A. She
B. They
C. I
D. We
Grammar › ViewWhich sentence is correct?
A. Ideal for the long-term preservation of fruits and vegetables, you can easily sterilize and pressure-seal mason jars.
B. Mason jars, ideal for the long-term preservation of fruits and vegetables, can easily be sterilized and pressure-sealed.
Vocabulary and Idioms › View
They firmly _____ the view that it was wrong to use violence in educating children
A. brought
B. held
C. made
D. drew
