[ 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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Grammar › View. Select the proper subject pronoun usage:
A. Him and her are best friends.
B. He and she are best friends.
C. Him and she are best friends.
D. He and her are best friends.
Grammar › View
Which of the following sentences contains a direct object?
A. Cassie left as quickly as possible.
B. Sam ate the brownie before leaving.
C. Mike called, but nobody answered.
D. Nick arrive to class late.
