I’m in a bad mood. You know I failed in this exam.– . A bad grade doesn’t mean you’re not clever. Just study harder.

John went to the hospital alone. If he meabout it, I would have gone with him.

下列句子中加点字词类用法相同的一项是（ ）

is it from your home to school– It’s about ten minutes’ walk.

You never stay up till midnight, do you—___________. But I think it’s bad for our health.