There ______ called Epstein-Barr which leaves people feeling chronically fatigued and feeling as if they have a recurring case of the flu.
A. a viral
B. in a disease
C. a virus is
D. is a virus

Random Topics:
Prepositions of Time, Place, and MovementGrammar - Collective NounsVerbs and AdverbsSimple TenseAbstract NounsAdverb Clause ConnectorAspect or tenses of VerbsActive Voice-Present tenseRelative ClauseModal Verbs of Certainty and PossibilityOther quiz:
Vocabulary › Viewto show as being similar; compare
A. liken
B. lichen
Conjunctions › View
Combine these sentences using a coordinating conjunction: ‘She studied for the exam. She passed with flying colors.’
A. She passed the exam, so she studied.
B. She studied for the exam, and she passed with flying colors.
C. She studied for the exam but did not pass.
D. She studied for the exam, or she failed.
Modal Auxiliary › ViewThis smartphone is very expensive. I ….. buy it.
A. won’t
B. will
C. can
D. couldn’t
Passive Voice › View
There’s somebody behind us. I think we are _________.
A. being followed
B. are followed
C. follow
D. following
