[ Grammar ]
I am sure I put down my keys ____ .
A. somewhere
B. everywhere
C. anywhere
D. nowhere

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Grammar › ViewIdentify the correct subject-verb agreement in the following sentence: The group of students (is/are) studying for the exam.
A. is
B. are
C. be
D. were
Vocabulary › View
A book containing facts about a particular subject that is used by people studying that subject.
A. notebook
B. textbook
C. book