[ 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 › ViewEmily: ________ you walk to school yesterday?
Clerk: Yes, I ________.
A. Did; walked
B. Did; walk
C. Did; did
D. Do; did
Vocabulary and Grammar › View
Choose the word with the correct spelling.
A. Acient
B. Ancint
C. Ancient
D. Ancent
Prepositions › Viewcovered_______
A. with
B. for
C. in
D. from
Adjective › View
Did you see the magician? He was ___!
a.amazed
b.amazing