Which sentence does NOT use a colon correctly?
A. Most earthquakes are not violent or scary: They are too small to be felt.
B. Pumice is a kind of volcanic rock because it is: the only rock that can float in water.
C. The earth isn’t perfectly round: the north and south poles are slightly flattened.

Random Topics:
-ing form and the to-infinitiveAdverb PhrasesGrammar - used toModal Verbs - ObligationDo not or Does notTenses: Present simple, Past Simple, Future SimpleAdverb or AdjectiveDo / Have / Can - Basic QuestionsWho vs WhomAdverbial Clause of Cause and EffectOther quiz:
Vocabullary Test › ViewSound symbolism means that we often _____ the meaning of a word from its sound.
A. guess
B. judge
C. imagine
D. expect
Verb Tenses › View
Identify the tense of the underlined verb phrase in the sentence.
All of us have studied hard for the physics exam.
A. past perfect
B. present perfect
C. past progressive
D. present progressive
E. future perfect
Grammar › ViewShh! They _____ _______at the moment.
A. was studied
B. were studying
C. are studying
D. is studying
Countable Quantifiers › View
They have had ________homework in mathematics recently.
A. a lot
B. much
C. lots of
D. many
