[ 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:
Simple Present Tense › ViewThey __________ go shopping at the weekend
A. Donot
B. Do’nt
C. Don’t
Modal Verbs › View
__________ taking me downtown on your way to work this morning?
A. Can you
B. Why don’t you
C. Could you please
D. Would you mind
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