When we buy train tickets at the station, we are supposed to wait for our __________.

There _______ a pen and some pencils on the desk.

Do you like my mother’s dishes—Delicious! Nobody can cook ______.

Miss Young, thanks a lot for helping me with the problem.— That’s OKJust come to me if you have any questions _______ your study[ ]

Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.(2011·江西)