[ Vocabulary and Grammar ]
Louis Lassen,_____ made and sold the first hamburger, was an American chef from Connecticut.
A. which
B. he
C. whose
D. who

Random Topics:
Quantifiers / Prepositions of Time and Comparative AdjectivesPronouns of QuantityPrepositionModals and PhrasesPreposition FormIdentifying TensesTake or PutGerund, Infinitive & ModalsArticles and NounsHelpful PhrasesOther quiz:
Grammar › ViewHow far is _____ sun away from ____ earth? I don’t know.
A. a; a
B. a; the
C. the; a
D. the; the
Prepositions of Time › View
Mamuts used to live ___ the Ice Age.
A. in
B. up
C. at
D. on
Tenses › ViewIt was a boring weekend. I _________ anything.
A. did
B. didn’t do
C. don’t do
D. didn’t
Vocabulary › View
(n) the period from sunset to dark; (adj) pertaining to the period from sunset to dark
A. reliable
B. doubtful
C. symbol
D. twilight
