[ Grammar ]
I don’t think __ knows the answer to that question.
A. anyone
B. someone
C. everyone
D. no one

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Linking Words and ConjunctionThird ConditionalPresent Perfect: for/sinceAdverb PhrasesVerbs, Tenses, and VocabularyGerund NounPresent Simple with Adverbs of FrequencyModals of Obligation & ProhibitionTenses and Time MarkersConditionals 1,2,3Other quiz:
Modal Verbs › ViewAll students __________ wear their uniforms to school.
A. should
B. must
C. can
D. might
Contrast Linking Words › View
_____ the weather was bad, we enjoyed our trip.
A. despite/in spite of
B. although