[ Vocabulary ]
persistent; stubbornly determined; refusing to give up
A. mettle
B. spontaneous
C. keen
D. dogged
Select your answer:

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ModifiersPresent simple or Past simpleSuperlative & Comparative AdverbsVerbs and Subject Verb AgreementAdverbs, Infinitives, Definite ArticleSimple Verb TensesA(n), the, no articlePerfect Verb TensesTenses and Word FormationSimple Present and Past TensesOther quiz:
Homonyms › ViewWind ___ is a leading cause of airplane accidents.
a. shear
b. sheer
Grammar › View
A:Have you ____ visited Longshan Temple?
B:Yes, I have visited the temple once.
A. never
B. yet
C. seldom
D. ever
