[ 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:
Grammar › ViewWhich is a run-on sentence?
A. Yesterday I went swimming, so today I will try to go fishing.
B. Paul hoped to find the book he wanted at the library, but it had been checked out.
C. My grandmother is very old, when she sits down she has trouble getting up again.
D. We went on a nature hunt with my class and collected leaves, rocks, and pinecones.
Grammar › View
My grandfather _____ me new clothes last Saturday.
A. gives
B. gave
C. gived
D. not give
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