下面的说法恰当的一项是（ ）昔吴起出，遇故人而止之食。故人曰：“诺，期返而食。”起曰：“待公而食。”故人至暮不来，起不食待之。明日早，令人求故人，故人来，方与之食。起之不食以俟者，恐其自食其言也。其为信若此，宜其能服三军欤欲服三军，非信不可也！

Happy birthday, Anna. —

Well,do you think the rabbit is a beautiful,gentle animal which can run very fast?— ____. [ ]

We regret to inform you that there are no tickets ______ for Friday’s performance.

Mary, where are you I need your help!–Ok, Mum. I ___________.