[ 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:
Vocabulary › ViewText structure that explains a relationship in which an event or action (cause) makes another event or action happen (effect)
A. problem and solution
B. cause and effect
C. compare and contrast
D. description
Grammar › View
A. classroom
B. basketball court
C. hallway
D. assembly
This 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
