[ Grammar and Idioms ]
What is the meaning of “catalyst” in the context of change?
A. A person or thing that accelerates change or action.
B. A person who stops a process.
C. A slow-moving event.
D. A predictable reaction.
Random Topics:
Giving and Asking for AbilityCan vs be able toGrammar & VocabPresent Perfect, Present Simple, Present ContinuousBe going to / WillThere is or There areVocabulary & Phrasal VerbSentence Structure and Pronoun AntecedentAdverbial Clauses of Reason / CauseConjunctive AdverbOther quiz:
Grammar › View_ _ _ _ she worried about the test?
A. Do
B. Does
C. Are
D. Is
Conjunctions › View
Identify the conjunction in the sentence as coordinating, correlative, or subordinating.
We should always remember sacrifices and heroic deeds of our heroes.
A. coordinating
B. correlative
C. subordinating
Prepositions › Viewcovered_______
A. with
B. for
C. in
D. from
Adjective › View
Did you see the magician? He was ___!
a.amazed
b.amazing