[ Vocabulary ]
the distance through the center of a circle
A. optometry
B. barometer
C. diameter
D. perimeter
Select your answer:
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Conditional Sentences and Verb FormVerbs + Infinitives / GerundsGrammar and VocabularyPassive Voice - Present ContinuousModalsComparatives, Superlatives, and ModalsPast Continuous TenseDo not or Does notDemonstrative Pronouns and Verb TensesOther quiz:
Grammar Rules › ViewChoose
We use the modal verb “must” to express…
A. obligation and necessity
B. strong recommendation
C. lack of necessity or obligation
D. prohibition
E. advice or an opinion
Grammar › View
I met my dad’s elderly aunt at a family reunion__ I was surprised to see her with a cell phone and an iPad.
A. ;
B. :
C. ,
D. no punctuation needed