[ Quantifiers ]
_________ox is ___________ strong animal.
A. a, a
B. an, a
C. any, a
D. some, a

Random Topics:
TOEFLPresent & Past TensesRelative ClausePassive ModalsApostrophes and Grammar-Ing and Infinitive Verb PatternsCorrelative conjunctionsModal Verbs of Certainty and PossibilitySimple TensesModal Verbs & Perfect InfinitiveOther quiz:
Grammar › ViewA: Has Jake ____ tried mountain climbing?
B: No, he’s ____ been to the mountains!
A. just, just
B. ever, ever
C. had, never
D. ever, never
Grammar › View
The weather in Brazil is … in the UK.
A. warmer
B. longer
C. higher
D. bigger
Grammar › ViewWhat a terrible day! This is the ________ day of my life.
A. worst
B. worse
C. most worse
D. worser
Tag Questions › View
Are your parents joining us for dinner?
A. Could you tell me whether are your parents joining us for dinner?
B. Could you tell me if your parents are joining us for dinner?