[ Grammar ]
I know _____ of them.
A. Some
B. Any

Random Topics:
SynonymsPossesive Pronouns and Modals of AbilityModals of Obligation & ProhibitionFigure of SpeechTenses and ConclusionsCohesive DevicesWH Questions and Simple Past TenseModal Verbs and PermissionPast ContinuousVocabulary and IdiomsOther quiz:
Tenses › ViewOur teacher __ us a surprise test yesterday.
A. gives
B. given
C. will give
D. Gave
Passive and Active Voice › View
I will never forget this experience
A. This experience is not forgotten by me
B. This experience would never be forgotten by me
C. This experience will never be forgotten by me
Conjunctions › ViewI _____ you after I finish mine.
A. will help
B. help
C. helps
D. am helping
Gerunds and Infinitives › View
Do you remember _______________ your grandparents when you were little?
A. visiting
B. to visit