－Must I go and get some water now?   －No, you __________.

A．needn't           B．may not           C．mustn't           D．don't

－Must I go and get some water now?   －No, you __________.

—Must I go to the shop with you，Mum?

         —Err... I can make it myself，Mike. You         go with me.

        A．mustn’t    B．shouldn’t    C．wouldn’t         D．needn’t

—Must I go home?

—No,  you ________.

—Must I go there right now, mum?

—No, you ____. You can go there tomorrow.

A．shouldn’t        B．can’t            C．mustn’t          D．needn’t