[ Grammar ]
Although some earthquakes are dangerous, most are not.
A. Complex
B. Not Complex

Random Topics:
Grammar, Literature, and VocabularyInfinitive GerundSimple and Past TensesSimple Present vs Present ProgresivePast and Present Continuous tenseShould, Should not haveModals of ObligationFamily VocabularyGerund & ParticipleVerb + InfinitiveOther quiz:
Phrasal Verb › ViewTo give something to someone without asking for payment.
A. spread out
B. result in
C. give away
D. give up
Continuous and Perfect Tenses › View
They__________________ over 40 kilometers and still there was no sign of the oasis.
A. are walking
B. had been walking
C. have been walking
Grammar › ViewI hate exam time- it’s so…!
A. stressed
B. stressing
C. stressful
D. stressive
Grammar › View
Does the sentence below use a gerund?
My classmates are building a paper tower.
A. with gerund
B. no gerund
