[ Vocabulary ]
This describes the pitch of a fast moving sound wave
A. Low
B. High
C. Noise

Random Topics:
Temporal Conjunctions and ConnectivesGrammar - NounsConditional 0Vocabulary : Coming & GoingAdverbsNumbersDependent ClausesGrammar and PrepositionGrammar: AgreementPrepositions & Modal VerbsOther quiz:
Grammar › ViewThe spinning of the Earth on its axis causing night and day.
A. globe
B. North Star
C. revolution
D. rotation
Grammar › View
I saw them crossing the street a while back.
A. infinitive
B. gerund
C. participle
D. not a verbal
Grammar › ViewThis mammal has a trunk and tusks
A. bear
B. ram
C. elephant
Grammar › View
Look at ________ mice in the cage.
A. those
B. this
C. that
