[ Tenses ]
No one _______ the future for sure, of course.
A. Knows
B. Knew
C. Will know

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Present SimpleTenses & PrepositionSimple Present vs Present ProgresiveKinds of NounsGrammar and VocabulariesGrammar - FutureVerbs: Action, Linking, and HelpingPresent Simple vs Past SimplePresent Perfect or Past SimpleCohesive DevicesOther quiz:
Grammar › View__________ the exam difficult?
A. Was
B. Were
Grammar › View
Rarely ____ she been so upset.
A. had
B. has
C. have
D. is