[ Grammar ]
Alexander Fleming ________ penicillin.
A. was discovering
B. discovered
C. discovers

Random Topics:
BASIC GRAMMAR - PRONOUNSConditional Sentence Type 2Because / soFuture Perfect TenseSimple Future - PassiveVerb AgreementDefinite ArticlesThe Future Simple TensePrepositions of Location, Movement and TimeGrammar - Imperatives and LetOther quiz:
Parts of Speech › ViewJaelynn LOVES Jerry as much as Mrs. Johnson does.
A. noun
B. verb
C. conjunction
D. pronoun
Prepositions › View
Are you tired …… this activity?
A. about doing
B. about do
C. of doing
D. of do
Prepositions › ViewThe passengers got ___ the bus at the final stop.
A. in
B. on
C. at
D. out
Personal Pronouns › View
My mother always looks after me. I love ___ very much.
A. him
B. her
C. us
D. me
