[ a, an, the, Zero Article ]
They should be educated in physical education or certified by ___ organization such as the American Council on exercise.
a. a
b. an
c. the
d. no article is needed

Random Topics:
Conjunctive AdverbPrepositions and ConjunctionsIndependent/Dependent Clauses & Relative ClausesPersonal PronounAsking and Giving SuggestionAuxiliary Verbs (be, do, have)Future Tense (will/be going to/p.continuous)Few, a few, little, a littleUsed to & would & Past SimpleAsking and Giving OpinionOther quiz:
Grammar › ViewMrs Smith said: “Students, pay attention please”
Mrs Smith asked the students ________ attention.
A. not to pay
B. pay to
C. to pay
Grammar › View
They _______ never explored a cave.
A. are
B. has
C. have
D. did
Prepositions of Time › ViewI usually do my homework _________ night.
A. at
B. on
C. in
Phrasal Verb › View
Their auntie _____________ them while their mother was in hospital.
A. looked after
B. looked for
C. looked at
D. looked on