[ Grammar ]
What is the _______ thing you have ever done?
A. more difficult
B. most difficult
C. difficulty
D. difficult than

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Quantifiers / Prepositions of Time and Comparative AdjectivesModal Verbs and ConjuctionsSimple Present vs Present ProgresiveSynonyms and VocabularyAdjectiveQuantifiers with NounsPresent Tenses and ConnectorsActive and Passive voiceVerbs and PrepositionsPresent simple, Present continuous, Singular, PluralOther quiz:
Grammar › ViewWe didn’t ………her to the birthday party, so Anisa didn’t come.
A. inivited
B. invites
C. invite
D. inviting
Relative Clauses › View
Canada, ____ I spent most of my childhood, is a country of vast plains and heavy forested areas.
A. whom
B. that
C. in which
D. when
E. for which