[ Interjections, Tag Questions and Nouns of Direct Address ]
What is a common noun of direct address in a scientific journal article?
A. Researchers
B. Data
C. Experiment
D. Conclusion

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Subject Verb Agreement › ViewEveryone ________ a role to play in protecting our planet.
A. has
B. have
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During the holiday season, people often ______ their houses with lights and ornaments.
A. reflect
B. reside
C. adorn
