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

Random Topics:
Verb Tenses and Subject Verb AgreementReported - GerundComparativeLinking Words and ConjunctionAdjectives & PrepositionsAdverbial ClausesPast and Past ContinuousModals - Have to or ShouldGrammar AssessmentAuxiliary and Modal VerbsOther quiz:
Subject-Verb Agreement › ViewThe doctor found on ultrasound that the left uterine adnexa ___ entirely involved with tumor.
A. Has
B. Have
C. Were
D. Are
Conditionals › View
If we _______________ (leave) early, we will avoid traffic.
A. leave
B. left
C. leaving