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21. This isn’t ______ purse. I left _______ at home.
A. my, mine B. me; my C. I; mine D. my, myself
22. ---Must I copy the new words now?
--- No, you _______, you _______ do it after class.
A. needn’t; mustn’t B. mustn’t; may C. needn’t’ may D. mustn’t; must
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21. This isn’t ______ purse. I left _______ at home.
A. my, mine B. me; my C. I; mine D. my, myself
22. ---Must I copy the new words now?
--- No, you _______, you _______ do it after class.
A. needn’t; mustn’t B. mustn’t; may C. needn’t’ may D. mustn’t; must