一答到底 1. -- May I stop my car here? -- No, you _______. A. couldn’t B. mustn’t C. needn’t D. don’t have to 2. -- Must we clean the house now? -- No, you _______. A. needn’t B. may not C. mustn’t D. can’t 3. John ______ his father about his failure in the exam. A. dares not tell B. dares not telling C. dare not tell D. dares not to tell 4. You ______ return the book now. You can keep it next week if you like. A. can’t B. mustn’t C. needn’t D. may not 5. -- Would you open the window please? -- Yes, I ______. A. will B. would C. do D. can 6. Please open the window, _______? A. can’t you B. aren’t you C. do you D. will you 7. _____ you be happy! A. May B. Can C . Must D. Would 8. It is necessary that we _______ a foreign language. A. must master B. ought to master C. master D. should master