[ a, an, the, Zero Article ]
Certified instructors have at least some knowledge of anatomy, exercise physiology, injury prevention and ___ cardiopulmonary resuscitation (CPR).
a. a
b. an
c. the
d. no article is needed

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Adverbs and Adverbial PhrasesIdentifying Sentence TypesIrregular AdjectivesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityVerb-ing or to VerbConjunctions & InterjectionsSimple Past/Past ProgressiveParticiple AdjectivesEnglish for TourismJobsOther quiz:
Phrasal Verb › ViewWe will have to _________ this noise for a while. They’re redecorating the house.
A. get on with
B. look down on
C. put up with
D. do away with
E. take up with
Grammar › View
…………. you go to school on time,you will not understand the lesson.
A. If
B. If not
C. Unless
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Grammar › ViewI study hard _________ I can pass the exam.
A. for
B. to
C. so that
Subject Verb Agreement › View
Five and five ……………… ten.
A. are
B. is