[ TOEFL Grammar ]
Do earthquakes _____ often in North America?
A. break
B. break out
C. happen to
D. occur

Random Topics:
Article & PrepositionWill, Be going to, Present ContinuousProgressive TensesPresent, Past and Future TensePhrasal Verb With TakePronounciation and GrammarAdjectives or AdverbsAdverbs (manners & modifiers)IntermediateGrammar - Capitalization and Possessive NounsOther quiz:
Prepositions & Prepositional Phrases › ViewChoose the part of the following sentence that is the prepositional phrase:
“I always eat popcorn at the movies.”
A. I always
B. eat popcorn
C. at
D. at the movies
Subject and Verb Agreement › View
As the pistons ________ forced up and down, they rotate the crankshaft.
A. is
B. are
Grammar › ViewI envy you. At five tomorrow you — some tan on the beach at the seaside.
A. get
B. will be getting
C. will get
D. will have gotten
Conjunctions › View
rashi is quite rich_____she is not happy.
A. still
B. but
C. so
