[ Grammar ]
I like participating ———— charity programs.
A. on
B. of
C. in
D. from

Random Topics:
Finite and Non-Finite VerbGerund, Infinitive, Bare VerbComparative and Superlative AdjectiveUnreal ConditionalsPresent Continous TensePrepositions after VerbsPast Perfect or Past Perfect ContinuousTenses UsageTenses - AuxiliariesModals of AdvisabilityOther quiz:
Subject Verb Agreement › ViewPhysics _______ Lester’s favorite subject.
A. is
B. are
Tenses › View
The students ______ attentively to the lecturer when a phone rang.
A. listen
B. are listening
C. have listened
D. were listening
Reflexive Pronouns › ViewI hadn’t realized how much they hated __ .
A. themselves
B. one another
C. them
Present Perfect Tense › View
Peter ___________________ (be) to Thailand once before.
A. has been
B. has be
C. have been
D. have be
