[ Cardiology Services ]
An echocardiogram is a procedure that uses __________ to assess the function of the heart.
A. sound waves
B. electricity

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Perfect Verb TensesPresent / Future / Present Progressive / non Action VerbsDefinite and Indefinite ArticleSimple Present vs Present ProgresiveNounContinuous TenseSimple Present Tense/be/Present ProgessiveZero & First ConditionalRelative ClausesSentence LabelingOther quiz:
Simple vs Present Continuous Tenses › ViewI ……………….. your teacher tomorrow so I will give her your note.
A. saw
B. am seeing
C. have seen
D. have been seeing
Grammar › View
Which is NOT an abstract noun of milk
A. Fresh
B. Innocence
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A. The nicest than
B. Nicer than
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Question Tags › View
His school report wasn’t good,
A. did he?
B. didn’t he?
C. was it?
D. wasn’t it?
