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:
Relative Clause › ViewA bus goes to the airport. It runs every fifteen minutes.
A. The bus that goes to the airport it runs every fifteen minutes.
B. The bus that goes to the airport runs every fifteen minutes.
C. The bus that it goes to the airport runs every fifteen minutes.
D. The bus goes to the airport that runs every fifteen minutes.
Tenses › View
Which rule is being applied in these verbs?
type – typed
A. Add “-d” to verbs ending in “e” to form its past tense
B. Add “-ed” to the end of the verb to form the past tense
C. Double the last letter and add “-ed” to verbs with one syllable to form its past tense
Ed and Ing Endings › ViewMy 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