[ Vocabulary ]
Greenpeace is an international group that protests against anything which is a ____ to the environment.
A. threat
B. threaten
C. threatening
D. threatener

Random Topics:
Grammar and ReadingDependent PrepositionsPhrases and ClausesVocabulary, Grammar, SpellingSimple Present and Simple PastFrequencyUse of Prepositions or ConjunctionsObject PronounsThe Future Simple TenseModals of ProbabilityOther quiz:
Quantifiers › ViewThere was so_________ traffic that it took me an hour to get home.
A. a lot of
B. little
C. much
D. many
Grammar › View
She is __________ than her cousin.
A. intelligent
B. most intelligent
C. intelligently
D. more intelligent
Grammar › ViewWe ____________ during recess.
A. chated
B. chatted
C. didn’t chatted
D. chatten
Superlative Adjectives › View
The cats are the ______________ pets in Malaysia.
A. common
B. commenest
C. most common
D. most commenest
