[ 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 › ViewIn the years time, he … (have become) one of the most influential thought leaders in the field
A. will have become
B. will be becoming
C. will become
Grammar › View
X: I think every child should play a sport.
Y:
A. Really? I don’t.
B. Neither do I.
C. Oh. I do
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
