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:
Modal Verbs › ViewBenjamin and Scarlett are discussing their weekend plans. Choose the correct sentence using ‘would’ that Benjamin might say.
A. He would to read a book.
B. He would reading a book.
C. He would read a book.
D. He would reads a book.
Grammar › View
Identify the noun clause in the following sentence:
Dad asked the desk clerk when the museum would be open.
_____
A. Dad asked the desk clerk
B. when the museum
C. when the museum would be open.
D. asked the desk clerk when
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