Topics: Tenses
Listen! Somebody ______________ the door.
A. has knocked
B. knock
C. is knocking
D. knocked
Select your answer:

Random Topics:
Adjective vs AdverbNoun QuantifiersGrammar - First ConditionalPossessive Adjectives & Possessive PronounsFigurative LanguageSimple Present Tense/be/Present ProgessiveAdverbs of Frequency & Simple Present TenseSimple Past ContinuosAdverb of Frequency and TensesPresent Simple and ContinuousOther quiz:
Phrasal Verb Put & Go › ViewThe fashion show has been ________________ until next week.
A. put off
B. put on
C. put through
D. put up with
Grammar › View
I’d like _________ Paris one day.
A. visiting
B. to visit
C. visiting
D. going to visit
