[ a, an, the, Zero Article ]
Mandela was imprisoned for ___ nearly 30 years for his anti-apartheid activities.
a. a
b. an
c. the
d. X [Nothing]

Random Topics:
Modal and Relative PhrasesPast and Perfect TensesConjunctions - Conjunctive AdverbsAdjectives and PrepositionsContinuous TensesPunctuation and GrammarTransportation VocabularyVerbal and Appositive PhrasesWestern Europe CountriesPresent TensesOther quiz:
Grammar › ViewSwitzerland is one of __________ (rich) countries in the world.
A. rich
B. richer
C. the richest
D. as rich
Vocabulary › View
a brightly colored tropical bird that is often kept as a pet
A. ground
B. parrot
C. neighbor
D. panic
Grammar › ViewThe teacher _____ give homework on weekends.
A. Do
B. Does
C. Don’t
D. Doesn’t
Tenses › View
We didn’t recognize the man because he _____ sunglasses.
A. has worn
B. is wearing
C. was wearing
