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

With time going by, we have come to realize that creativity is _______it takes to keep a nation highly competitive.

  ------Where did you first meet your boyfriend?------It was in the department store ______ he worked.

 The reason________ Peng Liyuan is widely discussed recently is ________ she is seen as the most beautiful first lady in China.

____ made the school proud was _____ more than 90% of the students had been admitted to key university .