[ 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:
Past Continuous Tense & Past Modals › ViewI was doing my homework when the stone … the window
A. hitted
B. hit
C. was hitting
Vocabulary › View
Your feelings change often and quickly
A. illustrate
B. moody
C. protested
D. recited
E. annual
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
