[ Vocabulary ]
Refine an ore
A. Cobalt
B. Smelt
C. Mutate
D. Metamorphosis

Random Topics:
Future - will / going to / present continuousGrammar (Possessive Pronouns)Verb + InfinitiveVerbs with Prepositions and ConjunctionsPast Perfect or Past Perfect ContinuousModal AuxiliariesModals and Past TensesReported SpeechIntensifiers: Really vs VeryGrammar and EssayOther quiz:
Modal Verbs › ViewYou _________ translate word for word to learn a language. (It’s not necessary)
A. can
B. mustn’t
C. have to
D. can’t
E. don’t have to
Articles & Quantifiers › View
___________ people were waiting for the interview outside.
A. An amount of
B. A great deal of
C. A little
D. A number of