单项选择题
A．the student finally gave up B．the student made rapid progress by practicing more carefully C．the calligrapher was strict with his students D．old newspaper is not useful
A．he didn"t follow his teacher"s advice B．he was too poor to buy better paper to write on C．he regarded his writing on old newspaper just as a draft D．he was not used to the calligrapher"s teaching manner
A．the student would practice more carefully on the best paper B．it was comfortable to write on the best paper C．the student had enough money to buy the best paper D．the student could write more on the best paper