• 2022-06-03
    I don't believe him. He ____ be serious.
    A: can't
    B: mustn't
  • A

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    • 0

      He ______ possibly be serious, and nobody takes it seriously. A: shouldn’t B: can’t C: mustn’t D: shan’t

    • 1

      He ______ be playing football now because he is in hospital. A: can’t B: mustn’t C: don’t D: didn’t

    • 2

      he may say, I don’t believe him. A: Whatever B: Whichever C: Wherever D: However

    • 3

      I don’t understand ____ believe him. A: why don’t you B: why you not C: why you don’t D: why not you

    • 4

      –Don’t forget to turn off the light when you leave. --- I _________. A: mustn’t B: won’t C: don’t D: can’t