--May I go now?

--No, you ________. You  _____stay here.

A. needn’t; have to               B. needn’t ; must

C. mustn’t; have to              D. mustn’t; has to

?May I go now?

?No, you ________. You ________ stay here.

A. needn't; have to

B. needn't; must

C. mustn't; have to

D. mustn't; has to

-- May I go now?

-- No, you ______. You ______ stay here.

[    ]

　　A. needn't, have to    B. needn't, must

　　C. mustn't, have to    D. mustn't, has to

May I go now?

No, you ______. You _____ stay here.   

   [　　]

A. needn't … have to　　B. needn't … must

C. mustn't … have to　　D. mustn't … has to