[ Grammar ]
Listen! Someone ___ at the front door right now.
A. knocks
B. knocked
C. is knocking
D. knock

Random Topics:
Present Simple and Present Continuous TensesAdjective & AdverbsPresent SimplePassive Voice - Present Simple and Past SimplePresent Verb TensesPresent Perfect and Present Perfect Progressive TensesToeic VerbRelative ClauseTenses & PrepositionGrammar and AbsenceOther quiz:
Grammar › ViewSumit is living in Paris for a few months (usually she lives in London)
A. Temporary or new habit
B. Temporary situation
C. Definite future plan
D. Future event
Conjunctions › View
Do you want some sweets _________ a cupcake?
A. and
B. or
C. but
