[ Grammar ]
I ___________ (not, know) what you mean.
A. doesn’t know
B. not know
C. don’t know

Random Topics:
Relative Clauses and etcContinuous and Perfect TensesPhrasal VerbsModals TensesComparatives, Superlatives & EquativesConditional Sentences and AdverbsIN, ON & ATModals Of SpeculationVocabulary and Verb TensesGrammar - may/might/couldOther quiz:
Grammar › ViewOur sales ____ significantly since this time last year
A. increase
B. increased
C. have increased
D. are increasing
Adverb › View
Sue works ________. She never seems to stop.
A. continuously
B. continuous
C. continue
D. continual
Grammar › ViewWe bought the storybook for him so it is _______ book now.
A. his
B. our
C. their
D. yours
Grammar › View
people in the UAE used Henna for ……………….. purposes.
a- cosmetic
b- economic
c- medicinal
d- historic