[ Vocabulary ]
He knew that his final exam would require countless hours of _______ study.
A. bystander
B. distraught
C. endeavor
D. irate
E. laborious
Select your answer:
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Adjective Clause and Adverb Clause › ViewA bear will only attack a human ____ threatens it.
A. where
B. who
C. which
D. what
E. when
Passive Sentence › View
“I heard you decided to take up tennis”.
“Yes, I have_____ every day”
A. been played
B. been playing
C. Playing
D. play