[ Modals of Advisability ]
They _____ apologize for their mistake.
A. ought to
B. had better
C. must
D. could

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Verbs with Prepositions and ConjunctionsHomophone & HomonymTenses and QuestionsPast simple regular verbsVerbs, Tenses, and VocabularyIndefinite and Reflexive PronounsComperative and SuperlativePresent Perfect and Past TensesFigurative LanguageVerb-ing or to VerbOther quiz:
Tenses › ViewMaybe you ____ me tomorrow.
A. helped
B. are going to help
C. will help
D. are helping
Grammar › View
She … my best friends in boarding house.
A. is
B. am
C. are
D. have
Grammar › View___ (you/buy) your train ticket yet?
A. Have you buyed
B. Have you bought
C. Did you buy
D. Have you been buying
Articles › View
Fill in the blanks with appropriate articles (a, an, the).
We had __ mulberry tree in the garden.
A. a
B. an
C. the
