[ Modals ]
Johnny! You _______ play with sharp knives. Put that knives down immediately!
A. don’t have to
B. have to
C. mustn’t
D. must

Random Topics:
Noun Phrases and AdverbialsCardiology ServicesAdjectives and comparisonsGrammar and EssayPerfect and Past TensePast simple regular verbsArticle & PrepositionEmployment VocabularyWish clausePast Simple & Past PerfectOther quiz:
Grammar › ViewYou can’t ______ the grass if it is still wet.
A. mow
B. clean
C. care
D. organize
Grammar › View
We made fruit salad by __________ yesterday.
A. ourself
B. itself
C. themselves
D. ourselves
Past Tense › ViewWe weren’t hungry. We ___ lunch
A. had had
B. had have
C. hadn’t had
D. hadn’t have
Grammar › View
I don’t mind _________ early.
A. getting up
B. get up
C. to get up
D. to getting up
