------Is Catherine seriously ill?------ ____________. She is in hospital and remains unconscious.

－We are going on a school trip tomorrow.－        .

–– I’m sorry to have broken your pen. I wasn’t on purpose. ––_______. I’ve got another one.

—I’m going to Lijiang for vacation.—    .

—“Could we put off the meeting？” she asked —“     ,” he answered politely. “This is the only day everyone is available. ”