All the elements ______ such radiation I have termed radioactive.
A. emission
B. are emitting
C. have emitted
D. emitting

Random Topics:
Relative Clauses and UsageGrammar - Countable/ UncountableHomophonesPreposition of TimePossessive Adjectives VS Possessive PronounsFirst Conditional SentenceParticiple AdjectivesModals - Conditionals - Future TensesGrammar (Adjectives)Moods of GrammarOther quiz:
Vocabulary › ViewFind the synonym of cranky.
A. veto
B. irritable
C. mimic
D. spectator
Vocabulary & Grammar › View
The word GULLIBLE most nearly means:
A. Ro cut apart or to pieces
B. Easily deceived; too trusting
C. An act, statement, or gift intending to show thanks or respect
D. Forbidden or not permitted; illegal or unlawful
Grammar › ViewEli said, “I left my mobile phone in this classroom yesterday” (Different reporting time)
A. Eli told us that she had left her mobile phone in this classroom yesterday
B. Eli told us that she had left her mobile phone in that classroom yesterday
C. Eli told us that she left her mobile phone in that classroom the day before
D. Eli told us that she had left her mobile phone in that classroom the day before
Grammar › View
My son _______ suit today.
A. is wearing
B. are wearing
C. am wearing
D. wears
