[ Grammar ]
What are you doing? Don’t you know that you _______ write on the desks?
A. don’t have to
B. mustn’t
C. needn’t

Random Topics:
Modals TensesPossessive Adjectives VS Possessive PronounsFuture TensesParts of Speech and Compound SentencesPresent ProgressiveConjunctions - ConnectorsGender and GrammarTenses and Time MarkersDependent ClausesWould/would like - affirmative/negativeOther quiz:
Grammar › View…………………………… her absence at work, she sent all the paperwork we needed.
A. Even though
B. Though
C. Despite
D. In spite
Tenses › View
By the time Robert finally graduated from high school, he …………….. seven different schools because his parents moved frequently.
A. attended
B. was attending
C. had attended
D. had been attending
Grammar › ViewWhen ________ the class?
A. are
B. is
C. do
D. does
Grammar › View
Which of the following words always needs to be capitalized.
A. uncle
B. september
C. south
D. music
