[ Idioms ]
I wonder why his experiment never came ___ .
a. from
b. upon
c. off

Random Topics:
Pronouns and AdverbsConditionals and Modals of ProbabilityVocab CheckingObject PronounsPrepositions of Time & PlaceVerbs and PrepositionsSubject Verb Agreement Irregular VerbVerbs and AdverbsPerfect Verb TensesSuffixes and TensesOther quiz:
Mixed General Quiz › ViewIs your sweater knitted ___?
a. on hand
b. at hand
c. by hand
Grammar › View
I am thirsty.
A. Should I call your mom?
B. Should I give you a drink?
C. Should I turn on the AC?
D. Should I clean your room?
Conjunctions › ViewMr. Robertson should stop smoking cigarettes immediately ___ he will get seriously ill
A. and
B. but
C. or
D. for
E. nor
Grammar › View
How much _____ this jacket cost?
A. does
B. are
C. is
D. be
