[ Grammar ]
Someone …………. the door now. We are not in the living room.
A. are knocking
B. knock
C. is knocking
D. knocked

Random Topics:
Modals of PredictionGrammar - may/might/couldContrastive ConjunctionPersonal PronounsAdjective ClausesPrepositions and AdverbsAdverbs by TypeVocabulary and Verb TensesNarrative, Past TensesPhrase and ClauseOther quiz:
Present Simple & Continues › ViewWhat’s she doing?
A. She is helping the chicken.
B. She was managing her business.
C. She was packing foods for chicken.
D. She is feeding her chicken.
Many vs. Much › View
How ___ people did you invite?
a. much
b. many
My parents were very _________ in me because I didn’t go to university.
A. disappoint
B. disappointed
C. disappointing
Mixed Tenses › View
……………………..you me?
A. Do you remember?
B. Are you remembering
C. You remember