Topics: Parallel Structure or Combining Sentences
Complete each question by choosing the expression which makes the sentence parallel.
*This fear is caused partially by our lack of understanding of the causes of volcanoes and___________.
A. partially by our own inability to control them
B. partially because we are unable to control them
Select your answer:

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Will and Going toFormal & Informal WordsGrammar - PunctuationModal VerbsAdverb of TimeParts of Speech and Compound SentencesPassive Voice - Present TensesGrammar / PronounsNounModals for Ability, Possibility and PermissionOther quiz:
Comparative Adjectives and Adverbs › ViewI have no idea why he spoke … than before.
A. more gently
B. gently
C. gentlier
D. gentle
Adjective Clause and Adverb Clause › View
A bear will only attack a human ____ threatens it.
A. where
B. who
C. which
D. what
E. when
