[ Grammar ]
Endangered species are plant and animal species which are in danger of _____
A. extinct
B. extinction
C. extinguish
D. extinguishing

Random Topics:
Grammar ElementaryPronouns, Verb, ConjunctionPreposition (at,in,on)Can vs be able toIndefinite and Reflexive Pronouns-ed/-ing AdjectivesTypes of Sentence StructureVerb, Object, PrepositionToeic VerbCommon Grammar Mistakes and Spelling TipsOther quiz:
Modal Verbs › View“I ____get this work finished by next Tuesday”.
A. must
B. should
C. be allowed to
D. can
Grammar › View
Question 14 was _________ easy question.
A. a
B. an
C. –