[ 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:
To Infinitive/Bare Infinitive/Gerunds › ViewIt is about time you ————– harder for the next exam.
A. worked
B. working
C. work
D. to work
Grammar › View
I … hungry two hours ago.
A. was
B. were
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
