Topics: Present Simple & Present Continuous Tenses
Listen! Someone _________ at the door.
A. knock
B. knocks
C. is knocking
D. are knocking
Select your answer:

Random Topics:
Simple Present Tense/be/Present Progessive3rd Person SingularIF CLAUSEPast Simple, Present Perfect TenseSimple and Progressive Verb TensesPassive Voice - Present ContinuousContractions and ConjunctionsGrammar - Nouns, Verbs, and AdjectivesVerb Tenses and Subject Verb AgreementModals AuxiliaryOther quiz:
Modal Verb in Passive Voice › ViewDon’t forget to bring an umbrella with you. It shall ____________ later.
A. rain
B. rained
C. be rained
D. rains
Grammar › View
I learn a lot but I cannot remember anything.
A. I learn more and more and remember more and more.
B. The less I learn, the more I remember.
C. The more I learn, the less I remember.
D. I remember not only what I have learnt
