[ a, an, the, Zero Article ]
Roentgen was ___ German physicist who discovered x-rays, revolutionizing medical diagnosis.
a. a
b. an
c. the
d. X [Nothing]
Random Topics:
Grammar of Future Planstake, make, doGrammar and VocabulariesZero Conditional SentencePast Tense vs Present TenseConditionals and Modal VerbsPreposition of PlaceAdjectives and DegreesToeic VerbSimple Past TensesOther quiz:
Grammar - to be › ViewMy pet cat ………..sleeping in its basket when a loud noise startled it.
A. is
B. are
C. was
D. were
Conjunctions › View
He forgot to set his alarm, ___ he overslept.
A. and
B. but
C. because
D. so
Vocabulary › ViewWhat does “garrulous” mean?
A. Reserved
B. Chatty
C. Reticent
D. Talkative
Tenses › View
I think that they _____ (arrive) tomorrow morning.
A. will arrive
B. arrive