[ Vocabulary ]
This is an invisible wave caused by vibrations that move sound
A. Sound wave
B. Light wave
C. Pitch
Select your answer:
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Subject-Verb Agreement › ViewSpeaking and writing each ____ a mastery of words.
A. Requires
B. Require
Basic Sentences › View
What type of sentence is this: I cannot believe you won that game!
A. Statement
B. Question
C. Exclamation
D. Command
E. None of the above