• 2022-06-06
    You _____________ brush your teeth at least twice a day.
    A: should
    B: shouldn't
    C: mustn't
    D: can't
  • A

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    • 0

      Must I hand in the paper right now No, you ______ A: mustn't B: needn't C: can't D: shouldn't

    • 1

      Will you answer the telepohone? It ______ be your mother.--Sorry, I _____. I'm busy. A: can; mustn't B: may; won't C: may; can D: should; will

    • 2

      — ____ I do the laundry first?— No, you ____. You can do your homework first. A: Must; mustn’t B: Can; mustn’t C: Must; needn’t D: May; needn’t

    • 3

      Will you answer the phone? It _____ be your mother.--- Sorry, I ______. I'm busy . A: may, can B: can, mustn't C: may, won't D: should, will

    • 4

      Johnny, you________ play with the knife, you________ hurt yourself. A: won’t; can’t B: mustn’t; may C: shouldn’t; must D: can’t; shouldn’t