[ Grammar for TOEFL ]
In the state of California, earthquakes occur regularly.
A. Incorrect
B. Correct

Random Topics:
Grammar of Conjunctions and PrepotitionsCountable & Uncountable NounsFuture - Will and Be going toPresent / Future / Present Progressive / non Action VerbsComparatives and Conjunctions“Put” Phrasal VerbPronouns, Sentence Structure, and Figurative LanguagePast Simple or Past ContinuousAdjectives and AdverbsAdjective vs AdverbOther quiz:
Grammar › View_____ , the balcony chairs will be ruined in this weather.
A. Leaving uncovered
B. Having left uncovered
C. Left uncovered
D. Were left uncovered
Articles › View
He wants to be ____ engineer.
A. a
B. an
C. the
D. no article
Verb Tenses › ViewCreate a question in past: He (to finish) his homework?
A. He finished his homework?
B. Has he finished his homework?
C. Did he completed his homework?
D. Did he finish his homework?
Prepositions › View
Throw the ball ___ Jack, please.
A. Next
B. beneath
C. To
D. Against
