(2014·日照模拟)The young man was modest and worked hard，and gradually managed to________his status.

We first met on a train in 2000. We both felt immediately that we ______ each other for years.

 Since last year I____ him only once.

---- ___ leave at the end of this month. ---- I don’t think you should do that until ___ another job.

—Why didn’t you answer my phone at 10 am? —I           for my decayed tooth in the clinic.