[ TOEFL Grammar ]
Do earthquakes _____ often in North America?
A. break
B. break out
C. happen to
D. occur
Select your answer:
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Quantifiers with NounsSecond ConditionalAdjectiveSimple Present Continuous TensePast and Present ContinuousGrammar - Be going toFirst and Second ConditionalRegular and Irregular VerbsPronouns, Verb, ConjunctionOther quiz:
Prepositions › ViewHe suffers________stomachache.
A. from
B. with
C. in
D. by
Grammar › View
What about ____ surfing?
A. going
B. doing
C. playing