[ a, an, the, Zero Article ]
_________ cell phones do not cause cancer.
A. No article
B. A
C. An
D. The

Random Topics:
Preposition on TimeWish SentenceFuture TensesPast and Past ContinuousPreposition of DirectionGrammar-Verbs & Nouns Singular, Plural, GenderModal PerfectGrammar: was/werePresent Perfect, Present Simple, Present ContinuousWill or Going toOther quiz:
Adverb Clauses › View__________ I exercise regularly, I feel more energized.
A. even though
B. since
C. although
D. unless
Grammar › View
. If it rains tomorrow, we __________ indoors.
A. will stay
B. would stay
C. stay
D. have stayed
E. stayed
Tenses › ViewHe spoke good English because he ________ in the USA since 1980.
A. lived
B. had live
C. had lived
Grammar › View
John speaks to ____. “Walk quickly, please”.
A. us
B. they
C. we
