[ Vocabulary & Grammar ]
You ______________ interrupt other people while they are talking, especially the elderly.
A. Mustn’t
B. mightn’t
C. don’t have to
D. Couldn’t

Random Topics:
Articles & Compound NounsTransitional Phrases and ConjunctionsAdjectives & QuantifiersPunctuationCan vs be able totoo / enoughObject PronounModals for DeductionAdverbTenses and Sentence CompletionOther quiz:
Grammar › ViewA _____ phone is this? B It’s Ralph’s.
A. Who
B. Whose
C. Who’s
Past Tense and Neutral › View
Jerry heard Mother ________ that she was going to see the doctor.
A. mention
B. mentions
C. mentioned
D. had mentioned
Grammar › ViewI _____ your apology.
A. accept
B. except
Vocabulary › View
to remove objectionable passages or words from a written text; to cleanse, purify
A. expurgate
B. relegate
C. impugn
D. disavow
