-- Mum, must I stay there the whole day?-- No, you ______ . You ______ come back after lunch, if you like.A. mustn't; canB. needn't; mustC. needn't; may
---Do you know ______ I could pass the exam? ----Sorry, I’ve no idea.
.We often hear him ______ the piano in the afternoon.
.I don’t remember _______ the book yesterday.
_______ useful information it is!
She is a _______ girl and she always says to her teachers _______.