My grandmother needs______carrots and ______broccoli.

—Must I come back before supper, mum?—No, you        .

—Must I take out the trash?—No,  you ________.

—You must have met him the other day.　　—Oh, no, I ________.

—Why did you leave without a word of warning to John?—But what _____ otherwise? He never listens to me.