[ Vocabulary ]
This is an invisible wave caused by vibrations that move sound
A. Sound wave
B. Light wave
C. Pitch

Random Topics:
Vocabulary and PrepositionsCoordinating and Subordinating ConjunctionsGrammar - direct/indirect objectsLinking VerbsActive & PassiveModal Verb, Passive VoicePreposition (at,in,on)Present Simple TenseGrammar: SyntaxThe Structural Types of SentencesOther quiz:
Grammar › ViewI went to the gym after a frustrating day to _____________ some steam.
A. kick on
B. pick out
C. keep in
D. blow off
Present Simple and Modal Verbs › View
. The roof of this house is ___ in shape.
A. triangular
B. triangle
C. triangled
D. triangly
Simple Present Tense › ViewYou ___ like me very much, do you?
a. doesn’t
b. don’t
Grammar › View
All my friends love coffee. of them like tea
A. either
B. neither
C. none
D. whether
