[ Interjections, Tag Questions and Nouns of Direct Address ]
What is the primary function of interjections in scientific communication?
A. To express emotions or reactions
B. To provide detailed explanations
C. To introduce scientific theories
D. To summarize data

Random Topics:
Simple Past or Past ContinuousPossessive Adjectives & Possessive PronounsVerb Tenses and ModalsGrammar: Simple Past and Past ContinuousVerb Types and TensesVerbs and Possessive AdjectiveArticles & QuantifiersTenses UsagePunctuationConjunctive AdverbsOther quiz:
Grammar › ViewLast night while I _____ my favorite TV show the lights suddenly wen out.
A. watched
B. was watching
C. am watching
D. watch
Adverb Clauses › View
We decided not to go to the beach __________ it was raining too hard.
A. if
B. since
C. after
D. until
Grammar › ViewInmost Arab countries, you _____ eat with your left ahnd. You should use your right hand.
A. must
B. mustn’t
C. needn’t
Mixed General Quiz › View
One symptom of measles is a bright red ___.
a. rash
b. lash
