[ a, an, the, Zero Article ]
Albert Einstein was ___ famous scientist.
a. a
b. an
c. the
d. X [Nothing]

Random Topics:
Future Simple TensesConditional ClauseSuperlative AdjectivesSubordinating ConjunctionsGrammar - First ConditionalAdjectives vs AdverbsTenses and FoodLexico and GrammarSimple and Compound SentencesModalsOther quiz:
Adjectives with -ED and -ING › ViewWhat’s the most ……………………… thing you’ve ever eaten?
A. disgusting
B. disgusted
Modal Verbs & Perfect Infinitive › View
. He _______ (feel) bad after eating so much fast food.
A. must have felt
B. might feel
C. will feel
D. can feel
Relative Pronoun › ViewI fell in love with the woman ….. I met yesterday.
A. which
B. whom
C. whose
Present Continuous, Present Perfect and Used to › View
There _________________ an accident.
A. There has been an accident.
B. There have been an accident.
C. There has beed an accident.