[ Passive Voice ]
Some people believe that flying cars ________________ due to traffic control difficulties.
A. will never be invented
B. will never invent
C. is never invented
D. invent

Random Topics:
PassivisationSentence Adverbs & Third ConditionalPhrase vs ClauseModals of ObligationGrammarPreposition and ConjunctionFigure of SpeechSubject, Object, Possessive Pronoun and Possessive AdjectivesVerb Tenses and ModalsNeither/Either/All/NoneOther quiz:
Vocabulary & Grammar › ViewThe buildings were buried under heavy snow after the …….. crashed down the mountain.
A. snowfall
B. blizzard
C. avalanche
D. storm
Conjunction › View
I wanted to leave early ……………. some troubles in my car.
A. since
B. as
C. because
D. due to
Grammar › ViewIf you had bought Apple shares in 1999, you ____ be a millionaire now.
A. would have
B. had
C. will
D. would
Grammar › View
Aqil was very happy to get the _________ marks in Mathematics subject.
A. more
B. most
C. highest
D. high
