[ Vocabulary ]
Mining is of ____________ importance to many countries in Africa.
A. gradual
B. ordinary
C. complex
D. prime

Random Topics:
Quantifiers & Modal VerbsVerbal CommunicationFuture Simple TensesPassive SentencePresent Simple: affirmative, negative, interrogativePrepositions of MovementDescriptionsGrammar - may & mightParts of Speech and GrammarGrammar TOEFLOther quiz:
Grammar › ViewThe average office worker _____ probably throw away 500 paper cups each year.
A. will
B. won’t
Vocabulary › View
Feeling a ____, especially in a new environment, can make adapting to change much easier when you feel part of it.
A. sense of humour
B. sense of belonging
C. sense of duty
D. sense of direction
Grammar › ViewThis floor _______________.
A. dirty
B. are dirty
C. dirty is
D. a dirty
E. isn’t dirty
Modal Verb › View
………….. anyone like coffee?
A. Could
B. Would
C. May
D. Can
