[ TOEFL Grammar ]
“John isn’t sure that the meeting will be held tomorrow.”
“But I ____.”
A. certain
B. certainly
C. am certain
D. am certainly
Random Topics:
Comparatives, Superlatives, and ModalsPossessive Adjectives and Possessive PronounsPresent ContinousGrammar - Compound SentencesVerbs & Verb TensesAdverbs, Modals, Preposition of timeTenses and PronounsVerb Present Simple TenseAspect or tenses of VerbsInfinitives or GerundsOther quiz:
Vocabulary › ViewReplace the capitalized word in the sentence below with its best synonym:
In the visual arts, SLOWLY changing from one hue or texture to another in a painting adds perspective and contour.
A. sufficiently
B. rigidly
C. gradually
D. presumably
Quantifiers › View
I haven’t got ______ time.
A. much
B. many
C. a lot of
Past Tenses › ViewHow do we call the different forms of grammatical times?
A. forms
B. tenses
C. times
Present Simple › View
We ____ breakfast together every morning.
A. eat
B. eats
C. eating
D. ate