[ Should, Should not have ]
I ___________ ____________ more for the English test. (study)
A. shouldn’t have studied
B. should have studied
C. should studied
D. should has studied

Random Topics:
Personal Pronouns and VerbPossessive Adjective and PronounFuture PlansA(n), the, no articleNeither/Either/All/NoneModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityTenses, Determiners & Subject Verb Agreementand, so, but, becauseConditional Sentence 0, 1Adverbs of frequencyOther quiz:
TOEFL Adjective and Adverb › ViewBesides . . . critical for vision, vitamin A also supports immune function.
A. it is
B. to be
C. when is
D. being
Grammar › View
It ____ that half of your plate should consist of vegetables and fruit.
A. is suggested
B. is suggesting
C. suggests
D. suggesting
Prepositions › ViewHe emptied the dishwasher and placed the plates __________ the bottom shelf of the cupboard.
A. In
B. On
C. At
Phrasal Verb › View
I am …………. living in big cities because it is too noisy and crowded.
A. fed up with
B. used to
C. accustomed to
D. capable of
