[ Adjective Clause and Adverb Clause ]
A bear will only attack a human ____ threatens it.
A. where
B. who
C. which
D. what
E. when

Random Topics:
Simple Past Tense (was/were)Must Vs Have toGerund and InfinitivesPossessive Nounstoo / enoughRegular and Irregular AdverbSubject-Verb AgreementPronouns, Verb, ConjunctionModal AuxiliaryModal PerfectOther quiz:
Progressive Verb Tenses › ViewThe train is reaching New York now.
A. is
B. reaching
C. train is reaching
D. is reaching
Grammar › View
These tax cuts will give industry ________.
A. a supportive hand
B. a helping hand
C. an assisting hand
D. a supported hand
Vocabulary › ViewWhat is the opposite of ‘contrary’?
A. true
B. endless
C. dull
D. main
Simple, Complex, Compound Sentence › View
Vampire Diaries is my favorite television show, but I also love True Blood.
A. Simple Sentence
B. Compound Sentence
C. Complex Sentence
D. Compound Complex Sentence
