[ Causative Verb ]
Epilepsy —- to be caused by poor air, which —- to be carried by the veins to the brain.
A. Is believed / thought
B. Believes / is thought
C. Was believed / was thought
D. Is believing / is thinking

Random Topics:
Conjunctions, Interjections and DeterminersPreposition and AdjectiveSentencesClauses and GerundsTenses and ArticlePronounsPrepositions of Place & TimePerfect Progressive TensesMay, MightComparative AdverbOther quiz:
Can, Could, May, Might › ViewI was very sick yesterday. I __________ eat anything.
A. can
B. can’t
C. could
D. couldn’t
Articles › View
Do you want to have _____ lunch with me?
A. The
B. A
C. An
D. No Article
Modal Verbs › ViewYou …………………… buy a bus ticket – I’ll buy one for you.
A. don’t have to
B. mustn’t
C. should
D. need
Gerund & Infinitive › View
My uncle claims…………… (be) the owner of the case.
A. to be
B. being
