—We were surprised to hear that the reason_______ she gave for her absence was______ her mother was ill.—Yes，we saw her mother was at the supermarket that morning.

  I am afraid he's more of a talker than a doer, which is ________ he never finishes anything.(2011·山东)

        others think about you isn’t important. The key is        you should be self confident.

As we know, big cities are good opportunities lie.

The present question is ____ many students consider it impossible ____ is really possible if effort is made.