[ 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:
Present Perfect Continuous › ViewThe machines _____ working today.
A. don’t
B. aren’t
C. isn’t
D. not
Mixed General Quiz › View
Go ___ in peace.
a. forth
b. fourth
I 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
